Revised Ordinances of Honolulu

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public facilities and infrastructure policies and principles

The vision for Koolaupoko will be implemented in part through application of the general policies and principles for public facilities and infrastructure, which are presented in the following sections.

3.1 TRANSPORTATION SYSTEMS

This section describes the existing road, transit, bikeway and pedestrian network in Koolaupoko as well as plans for future improvements. These elements are shown in Map A-3, Public Facilities, in Appendix A. The section concludes with general policies and planning principles to guide future transportation system development in Koolaupoko.

3.1.1 Roadway Network

The Koolaupoko Sustainable Communities Plan Area is served by several highways that provide access across the Koolau Mountain Range and other parts of the island:

§ Likelike Highway, Pali Highway, and the H-3 Freeway traverse the Koolau Mountain Range and provide direct access between the windward and leeward sides of the island. The latter, a U.S. Interstate opened in 1997, begins at the Marine Corps Base Hawaii Kaneohe Bay and connects to H-1 and the Moanalua Freeway at Halawa.

§ Kamehameha and Kahekili Highways connect to trans-Koolau highways and link Koolaupoko to other windward Oahu locations. In the mid-1990’s, Kahekili Highway was widened to six lanes from Likelike Highway to Kahuhipa Street, and to five lanes from Kahuhipa Street to Haiku Road.

§ Kalanianaole Highway links Koolaupoko to communities in East Honolulu and serves as a scenic, secondary route for travel between Kailua/Waimanalo and Honolulu.



The Oahu Regional Transportation Plan (ORTP) serves as a guide for the development of recommended major surface transportation facilities and programs. It identifies short- and long-term plans for major highway projects, transit improvements and transportation demand management (TDM) measures (e.g., park-and-ride lots and rideshare programs).

The highway widening and interchange projects cited in the 1995 revision of the ORTP (see Table 4-1) are intended to increase roadway capacity. This is inconsistent with the vision expressed in Chapter 2 of this Plan. Consequently, it recommended that none of those projects be implemented. Highway improvements should be limited to minor additions of turn lanes or stacking lanes, enhancements of landscaping and pedestrian and bicycle facilities, and traffic control features that improve safety and traffic flow and the aesthetic appearance of the right-of-way.


Table 4-1
Highway Projects Listed in the Oahu Regional Transportation Plan, 1995 Update
(Implementation of these projects is not recommended by this Plan)
 
 
Project  
Time Period  
Construct interchange on Pali Highway at Castle Junction
 
1995 - 2000
 
Construct interchange on Kahekili Highway at Likelike Highway
 
2001 - 2005
 
Widen Kalanianaole Highway to six lanes between Kailua Road and Castle Junction
 
2001 - 2005
 
Widen Kamehameha Highway to six lanes between Castle Junction and H-3
 
2001 - 2005
 
Widen Kamehameha Highway to four lanes between Haiku Road and Ipuka Street
 
2001 - 2005
 
Widen Kahekili Highway between Kahuhipa Street and Haiku Road from five to six lanes
 
2006 - 2020
 
Implement peak contraflow operation (i.e., four inbound and two outbound in AM) on Kahekili Highway between Likelike Highway and Haiku Road
 
2006 - 2020
 
Widen Kalanianaole Highway to six lanes between Keolu Drive and Kailua Road
 
2006 - 2020
 
Widen Kalanianaole Highway to four lanes between Waimanalo Beach Park and Saddle City
 
2006 - 2020
 
Widen Likelike Highway to six lanes between Kamehameha Highway and Kahekili Highway
 
2006 - 2020
 
Widen Kailua Road to four lanes between Hahani Street and Wanaao Road
 
2006 - 2020
 
Source: Kaku Associates and Parsons Brinckerhoff, for the Oahu Metropolitan Planning Organization, 2020 Oahu Regional Transportation Plan, November 1995.


3.1.2 Transit System
TheBus system in Koolaupoko is organized in three service categories:

§ Suburban trunk service, which provides direct, multi-stop connections between suburban neighborhoods and activity centers within Koolaupoko;

§ Suburban feeder service, which provides suburban neighborhoods that are not directly served by trunk routes access to the transit system -- namely to express and trunk service routes; and

§ Express service, which provides direct non-stop connections between Koolaupoko and the major activity centers in the urban core of Honolulu.



Table 4-2 summarizes the routes and operational characteristics for bus services as of 1998.
A 1993 study of bus operations recommended reducing and possibly eliminating service on the two suburban feeder Routes 70 and 77 due to high cost relative to ridership. As of 1998, service had been reduced only on Route 77 and there were no current plans to eliminate either route.

In workshops for the preparation of this Sustainable Communities Plan and the Oahu Trans 2K Plan, residents of Koolaupoko suggested using smaller-capacity buses or vans for short “circulator” routes within the region, especially in the communities of Kailua, Kaneohe and Waimanalo. This service could be used for shopping trips, connections to express buses and a variety of other purposes, and would support the transportation vision expressed in Chapter 2.2.4 of this Sustainable Communities Plan.

To support the express bus service for commuters, the ORTP proposes park-and-ride lots in Kailua and Kaneohe in the year 2001 to 2005 time frame, but does not identify specific sites. Park-and-ride lots are most likely to be located alongside a trans-Koolau highway and mauka of most residential neighborhoods so that commuters do not have to “double-back” their route to board the express bus. The Oahu Trans 2K Plan is to establish transit centers to function as collection or distribution hubs. These transit centers would best be located near trans-Koolau highways to properly perform the collection-distribution function for commuters.


Table 4-2
Bus Routes in Koolaupoko by Service Category
 
Route  
Coverage   Frequency of Trips per Day  
Express  
   
85  
Keolu/Kailua/Aikahi to Honolulu/UH   14 (6 during AM peak; 8 during PM peak)  
85A  
Kaneohe to Honolulu   11 (5 during AM peak; 6 during PM peak)  
86  
Kailua/Aikahi to Pearl Harbor   3 (2 during AM peak; 1 during PM peak)  
86A  
Kaneohe/Kahaluu to Pearl Harbor   3 (2 during AM peak; 1 during PM peak)  
88 & 88A  
Kahaluu/Ahuimanu to Honolulu   7 (4 during AM peak; 3 during PM peak)  
89  
Waimanalo/Kailua to Honolulu   4 (2 each in AM and PM peak periods)  
Suburban Trunk  
   
55/65  
Circle Island (incl. Kaneohe/Honolulu)   8-30 minute headways; 4AM - 12AM  
56  
Kaneohe/Kailua to Honolulu   10-60 minute headways; 4AM – 10:30PM  
57  
Kailua/Waimanalo/ /Honolulu   10-60 minute headways; 5AM – 11:30PM  
Suburban Feeder  
   
70  
Lanikai to Maunawili   90 minute headways; 6:30AM to 7:30PM  
77  
Waimanalo to Kaneohe   50-60 minute headways; 6AM - 6PM  
Source: Parsons Brinckerhoff, for the Honolulu Public Transit Authority, Comprehensive Operations Analysis of TheBus System, August 1993, as updated by fax memo from Mr. James Burke, Department of Transportation Services, May 1998.


3.1.3 Bikeway System

Bike Plan Hawaii (1994), a State master plan for bikeways, defines the various types of bikeways:

§ Bicycle Route. Any street or highway so designated, for the shared use of bicycles and motor vehicles or pedestrians or both. Bike routes are of two types: a) a widened curb lane in an urban-type area; and b) a paved right shoulder in a rural-type area.

§ Bicycle Lane. A portion of a roadway designated by striping, signing, and pavement markings for the preferential or exclusive use of bicycles. Through travel by motor vehicles or pedestrians is not allowed unless specified by law, rule, or ordinance; however, vehicle parking may be allowed for emergencies. Crossflows by motorists to gain access to driveways or parking facilities are allowed; pedestrian crossflows to gain access to parked vehicles, bus stops, or associated land use are allowed.

§ Bicycle Path. A completely separated right-of-way normally designated for the exclusive or semi-exclusive use of bicycles. Through travel by motor vehicles is not allowed unless specified by law, rule, or ordinance. Where such a facility is adjacent to a roadway, it is separated from the roadway by a significant amount of open space and/or a major physical barrier (such as trees or a considerable change in ground elevation).



In Koolaupoko, the existing bikeway system consists of discontinuous segments of bike lanes, bike routes and bike paths in Kaneohe, Kailua, Lanikai and Waimanalo (see Figure 41). Significant community interest has been communicated regarding completion of discontinuous segments and expansion of the bikeway system in general. The State’s bikeway master plan proposes substantial additions to Koolaupoko’s bikeway system to create an interconnected grid through the more populated areas and links to East Honolulu via Kalanianaole Highway and to Koolauloa via Kamehameha Highway. The creation of the grid will enhance the potential for bike travel for short commuting and incidental trips. Also, the grid can be expanded by marking bicycle lanes on local streets in residential neighborhoods as part of a “traffic calming” program.

3.1.4 Pedestrian Circulation

For the past several decades commercial developments and residential subdivisions have been required to install sidewalks along street frontages, but there are many areas throughout Koolaupoko where there are inadequate surfaces or clearances for walking within the road rights-of-way.

High costs and adverse environmental effects make it impractical and undesirable to install formal sidewalks along all roadways in rural and older, low-density suburban areas. In most sections, the volume or speed of vehicular traffic is low enough to allow pedestrians to share the road surface or move over to the road shoulder while a vehicle passes. In areas where there are conflicts between vehicular and pedestrian travel, safety should be improved by making relatively modest changes to the right-of-way to slow vehicular speed, enhance sight distances, and separate vehicular and pedestrian traffic.
Figure 4-1


Existing and Proposed Bikeways in Koolaupoko


OLE Object Here


Most street frontages in higher density residential areas and commercial districts have public sidewalks, but many are too narrow or too cluttered with utility and street light poles, signposts, traffic control boxes and other fixtures to accommodate comfortable and safe pedestrian movement. Even street trees may become obstacles rather than amenities for pedestrians when the sidewalk is too narrow or the trees are inappropriately placed.

An integrated approach to planning for pedestrians is needed in the areas where activity is more intensive. The Regional Town Centers of Kailua and Kaneohe – especially the latter -- should be improved significantly by designing and implementing a pedestrian circulation plan to provide a safe, convenient and attractive network of public walkways consisting of sidewalks, streamside paths and passageways through or along parking lots and buildings. The circulation plan should not only designate routes, but also provide detailed design guidelines for pavement width and material, rehabilitation of footpaths in older residential neighborhoods (including asphalt footpaths), street crosswalks, landscaping, signage, street fixtures, transit stops and other elements of the pedestrian environment.


3.1.5 General Policies

The following general policies support the vision for a multi-modal transportation system in Koolaupoko:

§ Reduce reliance on the private passenger vehicle by promoting transportation system management and travel demand management measures for both commuting and local trips.

§ Provide adequate and improved mobility between communities, shopping, and recreation centers, especially by enhancing pedestrian, bicycle and transit modes of travel.

§ Maintain adequate person-carrying capacity for peak-period commuting to and from work in the Primary Urban Center.



3.1.6 Planning Principles and Guidelines
Commuter Travel

§ For commuter trips, the objective is to minimize the impact of population growth on travel times. Adhering to the population guidelines of the General Plan will help.

§ Provide improved services and facilities for express buses, such as more frequent, larger-capacity and more comfortable vehicles.
§ Provide park-and-ride and bus transfer facilities as a joint or modified use of an existing parking area or adjacent to uses that are related to commuter trips, such as child-care centers and convenience stores. In addition, transit centers should be established to function as collector or distribution hubs which provide an interface between “circulator” shuttle and trunk bus routes.
§ Promote ridesharing and vanpooling.
§ Increase person-carrying capacity on trans-Koolau highways and Kalanianaole Highway for commuter travel without expanding rights-of-way or exacerbating delays in access to the highway from collector streets during peak periods.

Local Trips

§ For local trips, the objective is to promote alternative modes of travel and less automobile travel and to remedy present traffic bottlenecks.

§ Avoid street or right-of-way widening, except where necessary to improve pedestrian and bicycle safety or provide bus shelters and more efficient bus loading.
§ Explore the feasibility of expanding local circulator transit service within the communities of Kailua and Kaneohe using small-capacity vans or buses under either public or private operation.
§ Require new or expanded commercial uses in the Regional Town Centers (i.e., Kaneohe and Kailua) and Community Commercial Centers (i.e., shopping centers and their environs) to provide bicycle racks and a direct pedestrian connection between the public sidewalk or nearest transit stop and the entries to business establishments.
§ Provide more convenient and attractive pedestrian paths within the Regional Town Centers of Kailua and Kaneohe. Establish a pedestrian network in the central commercial districts of Kaneohe and Kailua consisting of improved sidewalks and public pathways along streams and through blocks and parking lots. Modify rights-of-way design in selected areas -- especially along designated bike lanes and routes, principal pedestrian routes and street crossings, and near bus stops -- change travelway widths or curb radii, pavement width or texture, and introduce appropriate signage and more generous landscape planting.
§ Improve sidewalks and landscaping along Kalanianaole Highway in Waimanalo between Flamingo Road and Inoaole Street and between Aloiloi Street and Nakini Street.
§ Implement traffic calming measures in appropriate residential areas to reduce speeding and make vehicular routes less direct, thereby increasing safety and enjoyment for pedestrians and bicyclists.
§ Expand the bikeway network by implementing the proposals in the State of Hawaii bikeway master plan and adding bike facilities along residential streets in conjunction with traffic calming initiatives for neighborhoods within Kailua, Kaneohe and Waimanalo.


3.2 WATER SYSTEMS DEVELOPMENT

In 1987, the State enacted the Water Code (HRS Chapter 174C) in order to protect, control, and regulate the use of the State’s water resources. This Code is implemented through the Hawaii Water Plan which addresses water conservation and supply issues on a statewide level by incorporating county water plans and water-related project plans.

The Oahu Water Management Plan (OWMP), signed into law in 1990, is the City and County of Honolulu’s component of the Hawaii Water Plan. The OWMP sets forth strategies to guide the State Commission on Water Resource Management (CWRM) in planning and managing Oahu’s water resources. To provide for future water demand, the OWMP calls for the development of groundwater, surface and brackish water; desalination; effluent water reuse; and water conservation programs.

The OWMP strategy also calls for maintaining Waiahole Ditch and tunnel system, which conveys surface water from the Windward side to the Leeward side of the Koolau Mountain Range to irrigate agricultural lands in Central Oahu and recharge the Pearl Harbor aquifer. In a 1997 decision, the CWRM returned almost 11.5 mgd flow from Waiahole Ditch to Koolaupoko’s streams. Nearly half that amount (or 5.39 mgd) was designated “buffer flow” that could be diverted later if stream studies show that further reduction in stream flows will not significantly harm the stream environments.

The Board of Water Supply (BWS) is presently preparing an integrated water resources plan, whose scope includes all aspects of water use, recycling and conservation.


3.2.1 Potable Water

In Koolaupoko, municipal water is supplied primarily by the BWS. In 1990, the region consumed 19.2 mgd of potable water, or about 12 percent of the islandwide total. According to the BWS, Koolaupoko will need a total of approximately 19.9 mgd of potable water by the year 2020, an increase of about 0.7 mgd from 1990, in order to accommodate future residential and commercial needs. One of the major sources of future potable water demand in Koolaupoko will be the development of residential lots in Waimanalo and Waiahole by the Department of Hawaiian Home Lands (DHHL).

In the long-range, BWS plans to develop new Windward water sources to serve Windward and East Honolulu users. This source development will allow redistribution of water presently pumped to East Honolulu from existing Pearl Harbor and Honolulu sources to accommodate future growth in the Primary Urban Center and other areas.

Some of BWS’ proposed groundwater development projects are in the Koolaupoko and
Waimanalo aquifers, which are located within the Koolaupoko Sustainable Communities Plan Area. In identifying potential well sites, BWS conducts test pumping to assure that development of the well will not adversely affect instream flows.


3.2.2 Irrigation Water
Waiahole and Waikane

The State of Hawaii has developed a 1 mgd water system to supply the residents and farmers in the Waiahole Valley Agricultural Park. As of 1998, farmers used only about 0.1 mgd from this source since the valley is not fully planted, and they can draw free water from the McCandless pipeline, which can deliver 0.5 mgd. Irrigation water for taro and other crops is also drawn from Waiahole Stream, whose flow has become more abundant since the CWRM’s decision on the Waiahole Ditch matter.

Waimanalo

In Waimanalo, the State provides water to farmers from the Maunawili Ditch, which was built by Waimanalo Sugar Company. Its source is high-level water tunnels, springs, and streams in Maunawili and Waimanalo Valley. The system delivers an average of about 0.75 mgd of water.

Other Water Systems

Some farmers in the District rely on local springs, streams, groundwater wells, and rainfall. A few taro growers take advantage of ancient irrigation systems built by early Hawaiians. In many areas, farmers rely on relatively expensive water from the Board of Water Supply.

3.2.3 General Policies

General policies pertaining to Koolaupoko’s potable and nonpotable water systems are as follows:

§ Integrate management of all potable and nonpotable water sources, including groundwater, stream water, storm water, and water recycling, following State and City legislative mandates.

§ To protect watersheds, retain existing acreage in the State Conservation District or within the area defined by the Preservation boundary or designated Preservation. In addition, important watershed areas which are within designated but unused or undeveloped portions of the State Agricultural or Urban Districts should be reclassified to the State Conservation District or designated Preservation, in consultation with affected landowners, lessees, and communities, and pertinent resource agencies.

§ Where new reservoirs and other aboveground infrastructure is necessary, avoid impacts to significant scenic resources; where such impacts are unavoidable, appropriate mitigation measures should be implemented.

§ Adopt and implement water conservation practices in the design of new developments and the modification of existing uses, including landscaped areas.



3.2.4 Planning Principles and Guidelines
Development and Allocation of Potable Water

While the State CWRM has final authority in all matters regarding administration of the State Water Code, the BWS should coordinate development of potable water sources and allocation of all potable water intended for urban use on Oahu. The BWS should certify that adequate potable and nonpotable water is available in order for a new residential or commercial development to be approved. State and private well development projects could then be integrated into and made consistent with City water source development plans.

Water Conservation Measures

Conserve water by implementing the following measures:

§ Promote installation of low-flush toilets, flow constrictors, and other water conserving devices in commercial and residential developments.
§ Utilize indigenous plant material and drip irrigation systems in landscaped areas.
§ Use recycled (R-1 or R-2) water for the irrigation of golf courses, as well as for landscaping, and agricultural areas where this would not adversely affect potable groundwater supply or other aspects relating to public health.
§ Investigate the feasibility of small-scale rain catchment systems in agricultural areas to use for irrigation, groundwater recharge and filtering of stormwater runoff sediments. (See related discussion in Section 4.6.2.)
§ Investigate the feasibility of bulk-heading Waiahole Ditch to restore water in the natural dikes.


3.3 WASTEWATER TREATMENT

Koolaupoko is divided between two municipal wastewater service areas. The boundaries of the Kailua-Kaneohe-Kahaluu Service Area extend from Kaoio Point and Waikane Valley to the north, to Wailea Point and Lanikai/Keolu Hills to the south, and inland along the ridgeline of the Koolau Mountain Range. The Waimanalo Service Area is bounded by Keolu Hills to the northwest, Waimanalo Bay to the northeast, Makapuu Point to the east, and the Koolau Mountain Range ridgeline to the south. The Marine Corps Base Hawaii (MCBH) Kaneohe Bay on the Mokapu Peninsula has an independent sewage collection, treatment and disposal system under the control of the military.

3.3.1 Kailua-Kaneohe-Kahaluu Wastewater Service Area

Most of the urbanized areas of Kailua, Kaneohe and Ahuimanu are served by the Kailua Regional Wastewater Treatment Plant (WWTP). The Kailua WWTP is a secondary treatment facility with an average design capacity of 15 million gallons per day (mgd) and a 1995 average flow of approximately 13 mgd. As part of a regional plan, former treatment plants at Kaneohe and Ahuimanu were converted to preliminary treatment facilities (screening and grit removal only) in late 1994 and connected to the Kailua WWTP, which was expanded to accommodate wastewater flows from Kaneohe and Ahuimanu. Treated effluent from the Kailua WWTP is discharged through the Mokapu Outfall into Kailua Bay.

Unsewered urbanized areas in the northern two thirds of Koolaupoko are primarily in Kahaluu. There are also some small pockets of unsewered areas in Kaneohe and Kailua. Sewer improvement districts have been identified and are being implemented for most of these areas.

The Kailua WWTP has been subject to serious “wet-weather surge” problems, i.e., flow volumes from rainwater and groundwater infiltration into the sewer system greatly exceeds the plant’s capacity and have resulted in the spilling of untreated sewage into the ocean. Plans have been developed to remedy the problem by (1) repairing leaks in the sewerage system, (2) eliminating private rainwater connections to the sewer system and (3) providing wet-weather storage capacity in underground pipes. The plan, completed in late 1998, will require at least 5-years to implement. Collection systems in the low-lying areas along the coast are also subject to seawater and root intrusion.


The following measures are proposed to address these problems:

Kailua Regional WWTP

The Kailua Regional WWTP would be modified to provide secondary treatment of up to 35.6 mgd. Improvements include internal modifications to the influent pump station, headworks, and clarifiers. Various odor and noise control improvements would also be undertaken. In response to expressed community concerns, there will also be a continuing evaluation of the possibility of transitioning wastewater facilities from Aikahi to the Kapaa Industrial Park.

Kaneohe WWPTF

At the Kaneohe WWPTF, required improvements include a new odor control system, and a 8.5 mg flow equalization system.

Ahuimanu WWPTF

At the Ahuimanu WWPTF, required improvements will include a new preliminary treatment facility including new screening and grit removal facilities and a 0.9 mg flow equalization system.

Collection System

Improvements to the collection system include the provision of relief lines throughout the Kailua and Kaneohe basins, the replacement of deteriorating sewer lines, increasing pump station capacities, and adding storage capacity for wet-weather flows.

All Treatment Facilities

At each of the facilities, existing odor and noise abatement facilities will be modified as necessary and a strong emphasis placed on neighborhood involvement in planning for future plant improvements.

3.3.2 Waimanalo Wastewater Service Area

Approximately 65 percent of residences in the Waimanalo Wastewater Service Area is served by a centralized wastewater collection, treatment, and disposal system.

Wastewater is collected by a network of gravity sewers, and is then treated at the Waimanalo Wastewater Treatment Plant (WWTP), which has a 1997 rated average design capacity of 0.7 million gallons per day (mgd) and average flow of approximately 0.6 mgd. The wastewater collection system, including the Kahawai WWPS, is owned by the State of Hawaii and operated and maintained by the City and County of Honolulu.

Homes in Waimanalo that are not connected to the public sewers are served by individual
wastewater systems, which are generally either cesspools or septic tanks with leaching fields. The unsewered areas include certain portions of the low lying coastal areas and all of the inland agricultural lots. In addition, nearly 15 percent of the homes in sewered areas are connected to the sewer system and continue to use individual wastewater systems.

In the Waimanalo Wastewater Service Area, there are two key issues of concern:


Individual Wastewater Systems

There are water quality and public health concerns associated with the continued use of individual treatment systems (primarily cesspools) in the low-lying coastal areas. Algal blooms have occurred periodically in the nearshore waters of Waimanalo. It is uncertain whether nutrients from individual wastewater treatment systems, stormwater runoff, and/or treatment plant effluent are promoting such algal bloom.



Waimanalo Wastewater Treatment Plant (WWTP)

The plant has a record of unstable performance and periodic effluent quality violations. Treated effluent is currently disposed through the use of subsurface injection wells. The existing capacity of the disposal wells is marginally adequate due to clogging of the wells from excessive suspended solids in the effluent. These problems are believed to stem from increased loading on the plant and the use of outdated liquid stream treatment technology.
The capacity of the Waimanalo WWTP needs to be increased to serve future needs. Also, the service area should be expanded to cover properties where individual wastewater systems are resulting in environmental and health hazards.

To address these concerns, the average design capacity of the Waimanalo WWTP will be increased from 0.7 mgd to 1.1 mgd.   (See footnote 1)  The expansion will include a new secondary biological treatment process, an effluent filtration system, additional injection wells, new sludge thickening facilities, an upgraded electrical system, and added personnel and maintenance facilities. There will also be an ultraviolet disinfection system and effluent pumping facilities to allow the use of recycled water for irrigating selected agricultural lots and the Olomana Golf Links.


3.3.3 General Policies

The following general policies apply to wastewater treatment in Koolaupoko:

§ Direct all wastewater produced within the Urban Community Boundary and Rural Community Boundary to municipal or military sewer service systems.

§ Treat and recycle, where feasible, wastewater effluent as a water conservation measure.

§ Delay further sewer connections in Kailua, Kaneohe and Kahaluu, except for areas with existing cesspools or septic tanks that need to be sewered for public health reasons, until flow equalization/wet weather surge protection has been provided for the Kailua Regional WWTP, as outlined in the Preferred Alternative of the Kailua-Kaneohe-Kahaluu Facilities Plan (Final Plan, September 1998).

§ Mitigate visual, noise, and odor impacts associated with wastewater collection and treatment systems, especially when they are located adjacent to residential designated areas.



3.3.4 Planning Principles and Guidelines

Recycling of Wastewater Effluent. Encourage or require, as feasible and appropriate, the use of recycled water from the WWTP as a source for irrigating golf courses and other uses compatible with the State's rules and guidelines for the treatment and use of recycled water.

Use of Buffer Zones and Landscape Elements. Adequate horizontal separations and landscape elements (e.g., berms and windrows) should be provided between wastewater facilities and adjacent residential designated areas. In order to mitigate negative impacts of the wastewater treatment plant, site-specific studies should be conducted to determine the width of the buffer zone and specific types of landscaping elements to use.


3.4 ELECTRICAL AND COMMUNICATIONS SYSTEMS

The increase in demand for electrical power in Koolaupoko is expected to be generally proportionate to the modest level of projected population growth. Hawaiian Electric Company is not planning to construct new trans-Koolau transmission lines, substations or power generating facilities in the Koolaupoko region. However, replacement or repair of components of the transmission and distributions system should be anticipated over the next couple of decades. Underground placement of overhead lines should be accomplished, especially where they are exposed to high winds or other conditions that cause power outages or where they detract from a high quality view of natural features, such as identified in Figure 2-4.

The growth in telecommunications systems is more likely to outpace population growth. The 1990’s decade saw substantial development of the telecommunications infrastructure throughout the island, including Koolaupoko. Many new antennae and relay devices were installed throughout the region, usually at higher elevations to provide adequate line-of-sight or coverage. Competition between communications companies contributed to the proliferation of facilities, and often made cooperation in the collocation of communications devices a challenge.

Technological advances in fiber optics and insulation will probably make it more feasible to bury power and communications cables in the future, creating an opportunity to develop more reliable and less visually intrusive transmission and distribution systems.


3.4.1 General Policies

The following general policy pertains to electrical power and telecommunications infrastructure development in Koolaupoko:

§ Design system elements and incrementally replace facilities such as substations, transmission lines and towers to avoid or mitigate any potential adverse impacts on scenic and natural resource values and to enhance system reliability.
§ New utility distribution lines should be placed underground and a long-range program for systematically relocating existing overhead lines underground should be developed and implemented.


3.4.2 Planning Principles and Guidelines

Facility Routing and Siting Analysis. If any new or relocated substations, transmission lines or towers are necessary, the selection of the route or site of such facilities should avoid or mitigate any potential adverse impacts on scenic and natural resources. Although these facilities are not shown on Map A-3, Public Facilities, their routes and sites are reviewed and permitted by administrative agencies of the City. Existing overhead lines should be placed underground wherever feasible; related project plans should be coordinated with other infrastructure improvement projects to take advantage of opportunities for shared trenching and to minimize construction-related disruptions.

Collocation of Facilities. Communications and power equipment and devices should be collocated with similar facilities in order to minimize the number of supporting structures and dispersal of sites.


3.5 SOLID WASTE HANDLING AND DISPOSAL

Solid waste collection, transport, and disposal operations on the island are provided by the City Department of Environmental Services, Refuse Division. Municipal refuse collection trucks provide curbside pickup for most single-family residences. Refuse collection for commercial and multi-family apartment uses is provided by private haulers. Individuals may deliver recyclable items to collection containers that are located at schools and parks throughout the region. They may also dispose of trash and large items that cannot be picked up by the municipal refuse truck at one of Koolaupoko’s two refuse convenience centers, in Kapaa and Waimanalo.

Collected refuse is taken from the Kapaa Transfer Station to a recycling center, incinerator or a sanitary landfill. Incineration, accounting for approximately 50 percent of the island’s waste disposal, is done at the H-POWER plant, located in the Ewa region. The City’s sanitary landfill is at Waimanalo Gulch, also in the Ewa region. It has sufficient capacity through 2003, and the City has instituted recycling and other waste diversion programs in an effort to extend its useful life through 2017.    (See footnote 2) 

Potential new landfill sites on Oahu are extremely limited because of stringent federal and state environmental requirements. Koolaupoko has not had a sanitary landfill since the closure of the Kapaa site in 1997.


3.5.1 General Policies

The following general policy applies to solid waste handling and disposal in Koolaupoko:

§ Continue efforts to establish more efficient waste diversion and collection systems.

§ Promote waste reduction, re-use and recycling.

3.5.2 Planning Principles and Guidelines


Recycling Programs and Facilities. Promote the recycling of waste materials by providing expanded collection facilities and services (taking care to prevent unwanted community eye-sores), and public outreach and education programs.

Efficient Solid Waste Collection. Expand the use of automated refuse collection in residential areas, at the same time enforcing rules prohibiting the storage of automated containers in the public right-of-way.

Refuse Management. Refuse collection management should not be based upon policies that would result in illegal refuse disposal elsewhere on the landscape.

Reduction of Solid Waste. Develop programs for effective reduction of the production of solid waste.

Kahaluu Convenience Station. A convenience refuse transfer station is needed to serve Kahaluu. Such a center should be located close to the Kamehameha Highway in the area between Ahuimanu and Waikane where it can also be buffered from surrounding land uses. Coupling it with a green-waste drop-off site is also desirable.


3.6 DRAINAGE SYSTEMS

The mauka reaches of Koolaupoko are among the wettest areas of the island and the source of numerous perennial streams, which are listed in Table 4-3.

The water quality and riparian habitat of many of these streams has been adversely impacted by diversions, channel alterations and polluted stormwater runoff. These problems are generally more severe along stream segments that traverse highly urbanized areas, but irrigation systems, water well development and land use conditions in agricultural and conservation areas have also created impacts. Still, Koolaupoko contains significant stream segments of high resource value, and the quality of many other segments could be improved by restoring natural habitat and adopting stream corridor management practices.

All of Koolaupoko’s major watersheds have urban and agricultural areas in regulatory flood zones (see Figure 4-2.) In the 1960’s and 1970’s, several large flood control projects were undertaken to remove or reduce the most frequent and severe threats of flooding. The most visible results of those flood projects are the Kawainui Marsh and flood berm, the Kahaluu lagoon, and the Hoomaluhia dam and stormwater detention basin. Following a major flood event in 1987, improvements were made to the design and maintenance of the Kawainui flood control project.




Figure 4-2

Flood Zones in Koolaupoko








Table 4-3
Environmental Quality and Floods Zones of Perennial Streams in Koolaupoko  

Stream  
Environmental Quality
Aquatic Riparian  

Areas in Flood Zone  
Hakipuu  
Moderate   --   Agricultural lots  
Waikane  
Moderate   --   Agricultural lots  
Waiahole  
Moderate   Substantial   Agricultural lots  
Waihee  
--   --   Agricultural lots  
Kaalaea  
Moderate   --   Agricultural lots  
Kahaluu  
Moderate   --   Agricultural lots  
Heeia  
Moderate   Outstanding   Wetlands  
Keaahala  
Moderate   --   --  
Kamooalii  
--   --   Hoomaluhia Park  
Kaneohe  
Moderate   Substantial   --  
Kawa  
--   --   Golf Course  
Kawainui  
Low   Outstanding   --  
Maunawili  
--   Outstanding   Portions of Maunawili and Coconut Grove residential areas  
Kapaa  
--   --   Portions of Coconut Grove residential area  
Kaelepulu  
Low   Substantial   Wetlands; portion of Enchanted Lakes residential area  
Waimanalo  
--   Substantial   Agricultural lots; Saddle City residential area; Bellows AFS  
Source: State of Hawaii Commission on Water Resource Management and The National Park Service, Hawaii Stream Assessment: A preliminary Appraisal of Hawaii’s Stream Resources, December 1990; State of Hawaii Department of Land and Natural Resources, General Flood Control Plan for Hawaii, September 1983.


Some of Koolaupoko’s agricultural irrigation systems have become de facto drainage systems. The Waiahole, Kailua and Maunawili Ditches divert some stormwater from downstream areas. Problems occur when abandoned irrigation structure, such as the reservoir for the former Waimanalo Plantation, fall into disrepair and the responsibility for their maintenance is unclear.

Due to the high cost and adverse environmental effects of formal flood control structures, flood protection measures have turned to nonstructural approaches. In 1980, the City adopted development standards based on the Federal Flood Insurance Program to prevent encroachments into floodways and reduce the risk of property damage. Periodic maintenance of stormwater basins, including wetlands, and stream channels and outlets is another element of the flood protection strategy. Soil conservation measures, especially in agricultural areas, are also important to reduce sediment and maintain the downstream capacity of the stream channel.


3.6.1 General Policies

General policies pertaining to Koolaupoko’s drainage system are as follows:

§ Promote drainage system design that emphasizes control and minimization of nonpoint source pollution and the retention of storm water on-site and in wetlands.

§ A comprehensive study of local flooding and drainage problems should be developed and should include a phased plan for improvements.

§ Modifications needed for flood protection should be designed and constructed to maintain habitat and aesthetic values, and avoid and/or mitigate degradation of stream, coastline and nearshore water quality.

§ Planned drainageway improvements should be integrated into the regional open space network by providing access for pedestrians and bicyclists.

§ View storm water as a potential irregular source of water that should be retained for recharge of the aquifer rather than quickly moved to coastal waters.
§
§ Select natural and man-made vegetated drainageways and retention basins as the preferred solution to drainage problems wherever they can promote water recharge, help control nonpoint source pollutants, and provide passive recreation benefits.

§ Keep drainageways clear of debris to avoid the flooding problems that have occurred in the past.

3.6.2 Planning Principles


Principles to guide the maintenance and improvement of Koolaupoko’s drainage systems include:

§ Retention and Detention. Emphasize retaining or detaining storm water for gradual release into the ground as the preferred strategy for management of storm water. Also, large-capacity boulder and debris basins in upper valleys above urbanized areas should be properly maintained in order to prevent the blocking of downstream channels during major storm events.

§ Stream Channel Improvements. Integrate planned improvements to the drainage system into the regional open space network by emphasizing the use of retention basins, creation of passive recreational areas, and recreational access for pedestrians and bicycles without jeopardizing public safety. In places where the hardening of stream channels is unavoidable or highly desirable to prevent significant loss of property or threat to public health and safety, the improvements should be designed and made in a manner which protects natural resource and aesthetic values of the stream, consistent with the guidelines expressed in Section 3.1.3.4.

§ Channel and Basin Management. Emphasize periodic maintenance of stream channels and stormwater detention basins, including natural wetlands, to improve and retain their capacity for flood conditions. Abandoned irrigation ditches and reservoirs should be recognized as important elements of the flood control system and a government entity – e.g., the State of Hawaii Department of Land and Natural Resources – should assume responsibility for their maintenance.

3.7 SCHOOL AND LIBRARY FACILITIES


Public schools in the Koolaupoko Sustainable Communities Plan Area, listed in Table 4-4, are part of the Department of Education’s (DOE) Windward District. Most recent enrollment figures show that the majority of schools in Koolaupoko are operating under capacity. Consequently, DOE does not plan to increase classroom capacity through new construction or expansion of existing facilities for at least the next six years. During this time period, however, other improvements are planned for a number of schools in the region. These include renovation of cafeterias and libraries, and construction of new administration buildings. Additional demand for classroom space generated by future residential developments can be absorbed by the existing facilities. If necessary, school boundaries could be adjusted to allocate additional demand to schools that have the most available capacity.

Table 4-4
Public School Enrollment and Capacity (1999)
 
School  
Enroll-ment   Capacity   Under/(Over)   School   Enroll-ment   Capacity   Under/(Over)  
Elementary  
      Elementary (cont’d)        
Ahuimanu  
610   516   (94)   Maunawili   409   571   162  
Aikahi  
634   618   (16)   Mokapu   885   940   55  
Ben Parker  
574   786   212   Pope   282   492   210  
Enchanted Lake  
516   687   171   Puohala   466   554   88  
Heeia  
736   757   21   Waiahole   131   276   145  
Kaelepulu  
170   294   124   Waimanalo1   649   871   222  
Kahaluu  
287   411   124   Intermediate        
Kailua  
554   580   26   King   1,001   1182   181  
Kainalu  
562   913   351   Kailua   917   1329   412  
Kaneohe  
601   655   54   High School        
Kapunahala  
613   585   (28)   Kalaheo   1,222   1224   2  
Keolu  
286   513   227   Kailua   1,032   1616   584  
Lanikai  
318   338   20   Castle   1,951   1983   32  
 
      Olomana (HYCF)1   149   134   (15)  
1 Includes Intermediate School enrollment
Source: State of Hawaii, Department of Education, Facilities and Support Services Branch, May 1999.


Table 4-5
Private School Enrollment (1994)
 
School  
Grades   School   Grades  
 
K-8   9-12     K-8   9-12  
Kailua Christian Academy  
11   20   Saint John Vianney   274   0  
Koolau Baptist Church Academy  
132   38   Saint Mark Lutheran   207   0  
Le Jardin Academy  
333   0   Seagull Lab School   22   0  
Redemption Academy  
137   55   Trinity Christian   178   0  
Saint Ann School  
294   0   Windward Adventist   71   0  
Saint Anthony  
325   0   Windward Nazarene   156   0  
Source: Department of Education, Public and Private School Enrollment, September 1994


Private schools have a relatively small presence in Koolaupoko. In 1994, Koolaupoko’s 13 private schools had a combined enrollment of 2,368 (see Table 4-5). If enrollment increases in these private schools, it is likely that enrollment will decline in area public schools because most students are expected to be drawn from within the region rather than outside.

The DOE also administers three public libraries in Koolaupoko. The regional library is located in Kaneohe. The other two libraries are in Kailua and Waimanalo, the latter of which is incorporated in the Waimanalo Elementary and Intermediate School. No additional libraries are planned.

3.7.1 General Policies

General policies relating to school facilities are listed below:

§ Approve new residential developments only after the State Department of Education certifies that adequate school facilities, either at existing schools or at new school sites, will be available when the development is completed.

§ Have developers pay their fair share of costs to ensure provision of adequate school facilities.

§ Consider schools as community resources for learning about specialized environmental, cultural and historic subjects related to Koolaupoko and each of its communities.



3.7.2 Planning Principles and Guidelines

The following principles and guidelines should be followed in planning and operating schools in Koolaupoko.

§ Adaptive Reuse. While the demand for classroom space has been declining in some sections of Koolaupoko, needs could change significantly, even with a relatively slow rate of population growth. Therefore, the existing inventory of school facilities should be maintained. To make more efficient use of these facilities, as well as DOE fiscal resources, some of the unneeded classroom space could be converted for temporary use as administrative office space for DOE personnel. This reflects a strategy that DOE has already adopted.

§ Shared Facilities. The Department of Parks and Recreation should coordinate with the DOE regarding the development and use of athletic facilities such as playgrounds, play fields and courts, swimming pools, and gymnasiums where the joint use of such facilities would maximize use and reduce duplication of function without compromising the schools’ athletic programs (see also Section 3.3.3). Moreover, the DOE should coordinate the structural design of school buildings with the Civil Defense Agency so that these facilities may be used as public hurricane shelters.

§ Fair Share Contribution. The City should support the DOE’s requests for fair share contributions from developers to ensure that adequate school facilities are in place.

§ New Facilities. If a new public or private school campus or a significant increase in enrollment capacity at one of the existing campuses is proposed, the guidelines for institutions presented in Section 3.8.4 should apply.



3.8 CIVIC AND PUBLIC SAFETY FACILITIES

Koolaupoko public safety facilities consist of police, fire and ambulance stations. Police substations are located in Kaneohe and Kailua, both of which are located within their respective Regional Town Centers. The Honolulu Fire Department (HFD) operates fire stations in Kailua, Kaneohe, Waimanalo and Kahaluu. The military maintains a fire station on the Marine Corps Base Hawaii, Kaneohe. To provide adequate response time throughout the region, a future fire station is planned at Kualoa. Ambulance service, staffed by the City’s Emergency Medical Services Division, is provided from each of the HFD fire stations except Kahaluu, whose service area is covered from the Kaneohe station. An ambulance unit is planned in Kaaawa where an ambulance bay has been completed at the new Kaaawa fire station.

Civic centers in Koolaupoko include three Satellite City Halls and several State of Hawaii facilities. Satellite City Halls offer many basic services for residents, including bus pass sales and bicycle registration. The Satellite City Hall in Kaneohe is within the Regional Town Center; in Kailua it is in the Enchanted Lake Shopping Center, a neighborhood center. There is also a mobile Satellite City Hall in Waimanalo that operates once a week at the Waimanalo Town Center. The State of Hawaii operates regional or area service centers for unemployment insurance in the Regional Town Centers of Kailua and Kaneohe and a food stamp office near Windward City Shopping Center. The State’s Windward Health Center is located adjacent to the Kaneohe State Hospital and Windward Community College.

The existing District Court for Koolaupoko-Koolauloa is located in a light industrial area on the edge of the Kaneohe Regional Town Center. Because its present building and site are too small, the State of Hawaii plans to relocate the courthouse to a new site adjacent to the Kaneohe District Park.


3.8.1 General Policies

The following general policies pertain to public safety facilities:

§ Provide adequate staffing and facilities to ensure effective and efficient delivery of basic governmental service and protection of public safety.

§ Locate regional civic facilities in the Regional Town Centers of Kaneohe and/or Kailua.



3.8.2 Planning Principles and Guidelines

These principles and guidelines are intended to carry out the above policies.

§ Satellite City Halls. Locate permanent Satellite City Halls in the Regional Town Centers of Kaneohe and Kailua to reinforce these areas as a regional focal point or gathering spot for activities and services. Continue the mobile Satellite City Hall service to Waimanalo.

§ Police and Fire/Ambulance Stations. Maintain present police and fire stations and develop a new fire station at Kualoa. The proposed Kaaawa fire station ambulance is intended to serve a portion of Koolaupoko.

§ Adequate Police and Fire/Ambulance Protection. Approve new development only if adequate staffing and facilities for fire/ambulance and police protection will be provided.



3.9 URBAN DESIGN
3.9.1 General Policies

The term "urban design" is used here to mean the physical appearance, or "design" of appurtenances comprising the infrastructure of communities. To some extent, it is a misnomer since it is used to apply to appurtenances whether they occur in an "urban" area or a rural area.

Such appurtenances include streets (widths, paving materials and markings); sidewalks; curbs; gutters; median islands; manhole covers; traffic control boxes; traffic signals; traffic signs; street lights (poles, luminaires and light sources); parking lots; parking meters; street trees; fire hydrants; mail collection boxes; benches; litter containers; bus stops and bus stop shelters; newspaper dispensers; public telephones; utility substations and utility pumping stations all of which, individually and collectively, impact and influence the physical appearance of the community where they are located.

Because of the ubiquitous nature of these appurtenances, they play a role in forming the aesthetic character of a community. By "design", predetermined styles, forms, materials and colors of these appurtenances can produce a desired and pleasing aesthetic character and together, contribute to a visual community identity.


3.9.2 Planning Principles and Guidelines
3.9.2.1 General:

· To enhance the natural environment in and around all communities within Koolaupoko, utility wires should be placed underground henceforth and existing overhead wires relocated underground.
· Design traffic control boxes to be screened to reduce visual impacts.
· Require and enforce requirements for shade trees in all parking lots.
· Include shade trees as desirable street trees.
· Keep street and highway signs to a minimum and then only for traffic control and direction (not to include permanent message boards).
· Incorporate medial planting strips in roadways wherever practical.
· Continue to prohibit "billboards" and other outdoor advertising devices.
· Supply litter containers for the streetoutlet end of public beach rightofways.
· Encourage each individual community to formulate desired "design" guidelines for public and private projects.

3.9.2.2 Individual Communities:
Elements should include but not be limited to:

4.9.2.2.1 Kailua
· Begin the undergrounding of utility wires in the Town Center.
· Encourage the removal of fences between commercial properties in the Town Center to create greater pedestrian interchange.
· Install medial planting strips along the 4-lane section of Keolu Drive.
· Restrict the allowed number of driveway openings for a given street length in the Town Center.

3.8.1.1.2 Kaneohe
· Plant climbing vines on retaining walls along Kahekili Highway.
· Install median planting strips or islands in the center of Kahekili Highway wherever possible.
· Pursue the development of the Kaneohe Town Plan.

3.8.1.1.3 Waimanalo and Kahaluu


· Refrain from requiring wide streets with curbs and concrete gutters in rural areas.
· Refrain from requiring sidewalks in rural areas.
· Refrain from installing streetlights in rural areas unless requested by the community.
· Develop rural community standards compatible with these less intensively developed residential communities.


Footnote: 1 Hawaii Pacific Engineers. Waimanalo Wastewater Facilities Plan. April 1997

Footnote: 2 STV/Lyon Associates, Inc., for the City and County of Honolulu Department of Public Works, Solid Waste Integrated Management Plan Update, March 1995.

P ublic Facilities and Infrastructure Policies and Principles · 4-