FINDINGS FOR THE COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS COASTAL NONPOINT PROGRAM FOREWORD This document contains the findings for the coastal nonpoint pollution control program submitted by the Commonwealth of the Northern Mariana Islands (CNMI) pursuant to Section 6217(a) of the Coastal Zone Act Reauthorization Amendments of 1990 (CZARA). The findings are based on a review of the Commonwealth of the Northern Mariana Islands Coastal Nonpoint Source Pollution Control Plan, July 1995. The National Oceanic and Atmospheric Administration (NOAA) and the U.S. Environmental Protection Agency (EPA) reviewed this information and evaluated the extent to which it conforms with the requirements of CZARA. NOAA and EPA commend the Commonwealth on the substantial amount of time and effort put into developing your program and we appreciate the commitment you have shown to complete an ambitious task with limited resources. We will continue to work with coastal states and territories to ensure that these findings represent an accurate assessment of current state and territory abilities and efforts to address coastal nonpoint source pollution. We recognize that there may be further administrative changes to the coastal nonpoint program that will impact these findings and we assure you that, once such changes are finalized, we will review these findings in light of the changes and make any necessary adjustments. APPROVAL DECISION NOAA and EPA approve the coastal nonpoint pollution control program submitted by the Commonwealth of the Northern Mariana Islands pursuant to Section 6217(a) of the Coastal Zone Act Reauthorization Amendments of 1990, subject to certain conditions. This document provides the specific findings used by NOAA and EPA as the basis for the decision to approve the Commonwealth's program. It also provides the rationale for the findings and includes conditions that will need to be met for the Commonwealth to receive final approval of its program. The timeframes associated with conditions become effective on the date of the approval letter for these findings. INTRODUCTION This document is organized by the major nonpoint source categories and subcategories identified in the section 6217(g) guidance and the administrative elements identified in the program guidance (including the boundary for the 6217 management area). Where appropriate, NOAA and EPA have grouped categories and subcategories of management measures into a single finding. The structure of each finding follows a standard format. Generally, the finding is that the Commonwealth's program includes or does not include management measures in conformity with the (g) guidance and includes or does not include enforceable policies and mechanisms to ensure implementation. In some cases, the finding reflects that the Commonwealth has identified a back-up enforceable policy, but has not yet demonstrated the ability of the authority to ensure implementation. For further understanding of terms in this document, the reader is referred to the following: Guidance Specifying Management Measures for Sources of Nonpoint Pollution in Coastal Waters (EPA, January 1993) Coastal Nonpoint Pollution Control Program: Program Development and Approval Guidance (NOAA and EPA, January 1993) Flexibility for State Coastal Nonpoint Programs (NOAA and EPA, March 1995) The references in this document refer to the Commonwealth of the Northern Mariana Islands Coastal Nonpoint Source Pollution Control Plan, July 1995 ("program submittal"). NOAA and EPA have written this document as succinctly as possible. We have relied upon, but do not repeat here, the extensive information that the CNMI has included in its program submittal. Further information and analysis is contained in the administrative record for this approval decision and may be reviewed by interested parties at the following locations: EPA/Office of Wetlands, Oceans and Watersheds Assessment & Watershed Protection Division Nonpoint Source Control Branch 401 M St., SW (4503-F) Washington, DC 20460 Contact: Robert Goo (202-260-7025) NOAA/Office of Ocean and Coastal Resource Management Coastal Programs Division SSMC-4, N/ORM3 1305 East-West Highway Silver Spring, MD 20910 Contact: Matthew Arnn (301-713-3121 x.183) U.S. EPA, Region IX Office of Pacific Island Programs (E-4) EPA Region 9 75 Hawthorne Street San Francisco, CA 94105 CONTACT: Jim Branch (415-744-1601) I. BOUNDARY FINDING: The Commonwealth of the Northern Mariana Islands' (CNMI) 6217 management area, defined as all land areas on the islands of the CNMI and the surrounding ocean area extending to the limit of the territorial sea, is sufficient to control the land and water uses that have or are reasonably expected to have a significant impact on the coastal waters of the CNMI. II. AGRICULTURE FINDING: The CNMI has provided sufficient justification to support a categorical exclusion of agriculture, except for exclusion of measures for confined animal facilities and certain aspects of the nutrient management measure. CONDITION: Within two years, the CNMI will include in its program management measures in conformity with the 6217(g) guidance for confined animal facilities (large and small) and for nutrient management as it applies to animal waste, and enforceable policies and mechanisms to ensure implementation throughout the 6217 management area. RATIONALE: The 1990 Census of Agriculture accounts for approximately 120 farms covering 14,400 acres in the CNMI. CNMI' s submittal indicates that the number of farms and acreage may be considerably less. Most of the farms are small subsistence farms averaging two to five acres in size. Corporate farms are found on each of the major islands, but these are also relatively small, e.g., two to 15 acres in size on Saipan. While 20% of the Northern Marianas is classified as rangeland or pastureland, many of these areas are not actually grazed, and where grazing does occur, topography makes it unlikely that runoff would impact coastal waters. The 1990 Census of Agriculture found over 4,400 head of cattle and calves, and 2,800 hogs on CNMI. Information included in the program submittal indicates that there are three chicken ranches, two which meet the 6217(g) guidance criteria for small facilities, and one which meets the criteria for a large confined animal facility. The CNMI is also evaluating a planned piggery which eventually may house 5,000 to 10,000 animals. The size of these facilities and the amount of animal waste generated has the potential to adversely impact coastal waters and, therefore, an exclusion of these sources from the coastal nonpoint program is not justified. NOAA and EPA recognize the special circumstances of the CNMI with respect high annual rainfall and will work with the CNMI to identify appropriate approaches to meet these management measures. NOAA and EPA note that CNMI has the authority to require implementation of management measures for some new and expanding facilities under the Coastal Resources Management permitting procedure and under Individual/Other Wastewater Disposal System (IWDS) Regulations. III. FORESTRY FINDING: The CNMI has provided sufficient justification to support a categorical exclusion of forestry from the coastal nonpoint program. RATIONALE: As described in section 4.B. of the program submittal, there are currently no commercial forestry operations in the CNMI. Moreover, the vegetative tropical scrub ecosystem is not likely to spawn or successfully support silviculture operations in the future. IV. URBAN A. NEW DEVELOPMENT FINDING: The CNMI's program includes management measures in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation. RATIONALE: The CNMI's Earthmoving and Erosion Control Regulations specify the implementation of management measures that exceed the objectives of the (g) guidance. Under these regulations, all activities involving grading, filling or clearing of vegetation are required to have a permit from the Department of Public Works (DPW). Permit requirements specify that stormwater and sediment control structures must be constructed. These structures must be designed to: control runoff from storms up to and including the 25 year, 24 hour storm event; detain the runoff for a minimum of 24 hours; and remove not less than 75% of the entrained sediment. The regulations also provide the Department of Environmental Quality (DEQ) with the authority to levy penalties and fines and to issue other orders to ensure enforcement of the regulations. While these requirements and enforceable policies provide an adequate administrative foundation to implement the management measures, EPA's and NOAA's analysis and communications with the Commonwealth have revealed that implementation of these standards is technically difficult, prohibitively expensive, and often impractical. These difficulties have led to significant implementation problems. To address these problems, the Commonwealth has organized a professional colloquium to identify measures for erosion control more suitable to conditions found in the CNMI. When the recommendations of the colloquium are completed, the Commonwealth will make appropriate revisions to the Earthmoving and Erosion Control Regulations that are based on successful implementation of these recommendations, and that will continue to address water quality and quantity in a manner that retains conformity with the management measures while enabling widespread implementation. B. WATERSHED PROTECTION and EXISTING DEVELOPMENT FINDING: The CNMI's program does not include management measures in conformity with the 6217(g) guidance but includes enforceable policies and mechanisms that can be used to ensure implementation. The CNMI has not provided sufficient justification to support an exclusion of existing development from its coastal nonpoint program. CONDITION: Within three years, the CNMI will include in its program management measures in conformity with the 6217(g) guidance for watershed protection and existing development. RATIONALE: The CNMI, often in partnership with federal agencies, has devoted considerable effort in developing resource studies for Rota and Tinian. Watershed projects have been conducted in the Kagman and Rota Sabana/Talakaya watersheds and a watershed/wetland protection plan was recently completed in the Tinian Magpo watershed. In addition, a strategic watershed prioritization and mapping project for Saipan was conducted and the CNMI also has a land exchange program under which it has acquired numerous private wetland areas. The land acquisition trades, planning documents, and resource studies provide a good foundation for watershed level protection. These activities, however, only partially meet the objectives of the management measure and do not result in comprehensive watershed protection programs or policies that preserve areas critical to water quality within all watersheds of the Commonwealth. Section 1511(a) of the Coastal Resources Management Act (CRMA), which provides authority to, "not permit, to the extent practicable, development with the potential for causing significant adverse impacts in fragile areas...critical wildlife habitats, beaches, designated and potential pristine marine and terrestrial communities...mangrove stands and other wetlands" is the enforceable policy and mechanism which can be used to implement these management measures. Finally, the CNMI has requested, but does not provide any information to justify, an exclusion for existing development. The Commonwealth has areas with significant existing development (e.g., the urban/tourist area adjacent to the Saipan Lagoon) which have the potential to significantly impact coastal waters. Incorporation and implementation of plans and schedules to address existing sources into strategic watershed prioritization or restoration plans would fulfill the objectives of this management measure. The CNMI is encouraged to examine potential updates to the Saipan Lagoon Use Master Plan (SLUMP) as means to address nonpoint sources related to existing development adjacent to the Lagoon. As mentioned above, NOAA and EPA acknowledge the special circumstances of the CNMI with respect to the vast quantity of annual of rainfall and will work with the CNMI to identify appropriate approaches to meet these management measures. C. SITE DEVELOPMENT and CONSTRUCTION SITE EROSION AND SEDIMENT CONTROL FINDING: The CNMI's program includes management measures in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation. RATIONALE: The CNMI, through its Earthmoving and Erosion Control Regulations, establishes permitting requirements and minimum standards that result in conformity with both the Site Development and Construction Site Erosion and Sediment Control management measures. These regulations require anyone grading, filling or clearing vegetation to first obtain a permit from the Department of Public Works (DPW), except for minor listed exclusions. Applications for a permit must include an Earthmoving and Sedimentation Control plan prepared and certified by a registered engineer and must provide for BMPs that are in excess of the minimum recommendations specified in the guidance. In addition, planning, design and development of sites is required such that erosion is minimized, soil stability is maintained and as feasible, natural site characteristics are preserved. Enforcement is provided under Section 11 of the Earthmoving and Erosion Control Regulations, administered by DPW. D. CONSTRUCTION SITE CHEMICAL CONTROL FINDING: The CNMI's program includes management measures in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation, except: (1) the program applies only to large scale developments and a subset of smaller developments, and (2) the program lacks measures addressing proper management of toxic substances and nutrients. CONDITION: Within two years, the CNMI will expand the applicability of its construction site chemical control management measures to include currently excluded sites, and will include in its program a measure that provides for proper application and management of toxic substances and nutrients. RATIONALE: The CNMI's "Hazardous Waste Plans" and "Utility Plans" are in conformity with the management measure for large projects. Under the CRM Rules and Regulations, the Plans require inventories of hazardous materials used on the project site, descriptions of storage facilities for these materials, and disposal plans for project wastes. In addition, the Utility Plan contains a requirement for measures to ensure that containment of 200% of the volume of any stored petroleum products is provided to control accidental spills. Under the CRM Rules for Hazardous Waste and Utility Plans, these requirements apply to major sitings (large scale developments), minor projects within Areas of Particular Concern (APC) and to projects with the potential to result in significant adverse effects. As a result, a gap exists regarding management measures for smaller projects. In addition, adoption of management measures to ensure proper management of toxic substances is needed to ensure complete coverage of the management measures. Revisions to the CNMI's hazardous waste management regulations are currently undergoing review by EPA. The CNMI also needs to address nutrients in the administrative mechanisms for both large and small development sites. E. NEW and OPERATING ONSITE DISPOSAL SYSTEMS (OSDS) FINDING: The CNMI's program includes management measures in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation, except for inspections of OSDS at a frequency adequate to ascertain whether they are failing. CONDITION: Within three years, the CNMI will amend its program to include enforceable policies and mechanisms to ensure inspection of operating OSDS at a frequency to ascertain whether OSDS are failing. RATIONALE: The recently upgraded CNMI Individual/Other Wastewater Disposal System (IWDS) regulations provide management measures that are in conformity with the 6217(g) guidance except for inspecting OSDS at a frequency adequate to ascertain whether OSDS are failing. The Commonwealth's OSDS regulations contain siting, separation distances, setbacks, and pre- construction inspection standards in conformity with the 6217(g) measures. The Chief of DEQ has the authority to enforce these provisions and levy penalties for violations. No areas where OSDS cause excessive nitrogen loadings have been identified, but the Commonwealth is encouraged to continue monitoring for nitrogen from OSDS. The Commonwealth will consider investigating the potential to use official maps to determine OSDS site suitability and the need for restrictions regarding phosphate detergent use. Under IWDS regulations, maintenance of OSDS is the responsibility of the owner. The regulations include a recommendation that owners inspect their systems at intervals of not more than three years. While the Commonwealth lacks a program to ensure that periodic inspections and maintenance occur, it has initiated the design of a tracking mechanism in conjunction with its IWDS permitting system to verify that applicants are complying with the periodic inspection requirements. F. POLLUTION PREVENTION FINDING: The CNMI's program includes management measure in conformity with the 6217(g) guidance. RATIONALE: The Commonwealth provided limited information regarding pollution prevention activities that it is currently pursuing. The Commonwealth, however, did list a number of practices that it encourages, including water conservation, litter control, OSDS education and household chemical disposal. In addition, a strategy and work group to address waste oil collection have been developed. The Commonwealth is encouraged to expand its pollution prevention efforts to address turf management (including golf courses) and commercial sources of nonpoint source pollution in its program. G. ROADS, HIGHWAYS AND BRIDGES FINDING: The CNMI's program includes management measures for roads and highways in conformity with the 6217(g) guidance except for the construction site chemical control, operation and maintenance and runoff systems management measures. The CNMI has provided sufficient justification to support a categorical exclusion of bridges from its coastal nonpoint program, but has not provided sufficient justification to exclude runoff systems. CNMI's program includes enforceable policies and mechanisms that can be used to ensure implementation of the management measures, except that the CNMI program for construction site chemical control only applies to large scale developments and a subset of smaller developments. CONDITION: Within three years, CNMI will include in its program management measures in conformity with the 6217(g) guidance for operation and maintenance and runoff systems and expand the applicability of its construction site chemical control management measure to include currently excluded sites in conformity with the 6217(g) guidance. In addition, within three years, the CNMI will include in its program a measure that provides for proper management of toxic substances and nutrients in conformity with the 6217(g) guidance. RATIONALE: The CNMI publication Erosion Control in the Commonwealth of the Northern Marina Islands (December 1990) identifies measures that meet the (g) guidance measures for planning, siting, and design and construction site erosion control. The Commonwealth agencies and soil and water conservation districts work together to assure projects are properly sited, erosion and sediment plans are approved before construction, and inspections are provided. The Storm Water Control Handbook (1989), prepared by conservation districts, provides detailed technical information tailored to each island. The CNMI does not indicate whether, and if so, how, they implement the components of the management measure for operation and maintenance. The program submittal lists some practices that could be used to implement this measure, but not all practices listed for the measure are relevant, and it is not clear how and to what extent the practices are used on both primary and secondary roads. The CNMI does not use bridges to cross waters and wetlands; therefore, the request for an exclusion from the bridges management measure is justified. The CNMI does make crossings of waters by fill and box culverts, which can impact wetlands and other surface waters. These are subject to road and highway, as well as urban new development management measures. The CNMI has also requested an exclusion from the runoff systems management measure. This request is not justified because the CNMI states that unpaved roadways, along with new construction clearings, are the single greatest contributor of nonpoint pollution to its coastal waters. The CNMI is developing more effective BMP's to address pollution from these existing roadways, and is conducting a demonstration project on which to base new practices. This strategy should, when fully implemented, meet the runoff systems management measure. The CNMI authorities which implement these measures include the Earthmoving and Erosion Control Regulations, permit requirements, inspections, and penalties. The CRM permit program includes authority to permit roads, highways and bridges. Pesticide and hazardous waste management regulations and the Commonwealth Environmental Protection Act (PL3-23 Section 7) provide authorities to implement the construction site chemical control and operation and maintenance management measures. V. MARINAS AND RECREATIONAL BOATING A. MARINA SITING AND DESIGN FINDING: The CNMI's program includes management measures for marina flushing, water quality assessment and habitat assessment in conformity with the 6217(g) guidance. The program does not include management measures for stormwater runoff, shoreline stabilization, fueling station design, and sewage facility design (except for pumpout ). The program includes enforceable policies and mechanisms to ensure implementation. CONDITION: Within two years, the CNMI will include in its program management measures for stormwater runoff, shoreline stabilization, fueling station design, and sewage facility design in conformity with the 6217(g) guidance. RATIONALE: New and expanding marinas developed in the CNMI are considered major sitings which require a Coastal Resources Management (CRM) permit. All CRM major siting permit applications must address specific criteria and include an environmental assessment report that addresses impacts to the physical, chemical, and biological characteristics of the site. Specific criteria and management standards address habitat, water quality, water flow and circulation, nutrients, wildlife, and marine resources. In addition, the Submerged Land Rules and Regulations, adopted by the Department of Lands and Natural Resources (DLNR), include guidelines for flushing and stormwater runoff mitigation. However, these guidelines are only enforceable if contained in other CNMI permitting authorities. NOAA and EPA suggest the Coastal Resources Management Office (CRMO) work with other CNMI agencies to develop a coordinated approach to implementation of these measures and the marina operation and maintenance management measures discussed below. Under the CRM major siting permit process, marina plans may be conditioned to address certain marina issues, e.g., the design and development of operational procedures for fuel handling and spill prevention plans, mitigation of stormwater runoff based on the peak storm and minimum detention times, and sediment removal rates. However, these elements are not specified in the CRM permit regulations. B. OPERATION AND MAINTENANCE FINDING: The CNMI's program includes management measures in conformity with the 6217(g) guidance for solid waste management but not for other operation and maintenance measures. The CNMI's program does not include enforceable policies and mechanisms to ensure implementation. CONDITION: Within two years, the CNMI will include in its program management measures for fish waste, liquid material, petroleum control, boat cleaning, public education, maintenance of sewage facilities, and boat operation in conformity with the 6217(g) guidance and will include enforceable policies and mechanisms to ensure implementation. RATIONALE: The CNMI's program does not include management measures in conformity with the (g) guidance for fish waste, liquid material, petroleum control, public education, maintenance of sewage facilities, and boat operation. The CNMI notes that existing marinas do not have sewage pumpout facilities or running water for fish cleaning and therefore believes that these operation and maintenance management measures do not apply. However, proposals for new and expanding marinas should include measures to address potential nonpoint source impacts. NOAA and EPA encourage the CRMO in conjunction with DEQ, Commonwealth Port Authority, and the DLNR's Division of Fish and Wildlife to coordinate efforts to address these gaps. VI. HYDROMODIFICATION FINDING: The CNMI has provided sufficient justification to support a categorical exclusion of the hydromodification category from its coastal nonpoint program. RATIONALE: Channelization is seldom used in the CNMI. Only two known channelization projects have been developed: (i) Pac Bar Radar Road Drainage Rock Armoring Project; and (ii) Paupau Stormwater Drainage Control Project. Both of these projects are in intermittent streambed channels which convey water only during and immediately following storms. In the two intermittent stream beds of Saipan, no instream or riparian fishery habitat exists. The net environmental impact of both projects is positive in that they slow the rate at which water is discharged through the natural drainage channels to the Saipan Lagoon. The CNMI has only one dam which fits the category described in the (g) guidance. It is unlikely that additional dams that meet the applicability of the of the (g) guidance will be constructed. The management measure for shoreline and streambank erosion is not applicable in the CNMI, because most shorelines are either rocky cliff or sandy beach and are not significant sources of nonpoint pollution. Bank erosion is not a problem because there are very few perennial streams and no rivers in the CNMI. VII. WETLANDS, RIPARIAN AREAS AND VEGETATED TREATMENT SYSTEMS FINDING: The CNMI's Program includes management measures for protection and restoration of wetlands and riparian areas in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation. The Commonwealth has provided sufficient justification to support an exclusion of the management measure to promote the use of vegetated treatment systems. RATIONALE: CRM Permits are required for any project with the potential to directly and significantly impact coastal resources, including wetlands, mangroves, and designated conservation and pristine areas. Projects are evaluated for adverse impacts such as alteration of chemical and physical properties of coastal or marine waters that would disrupt ecological balance. Factors such as adequate water flow, and levels of nutrients and oxygen are considered in wetlands and mangrove areas. Critical wetland habitat is to be maintained and enhanced where possible. The Commonwealth is presently studying the feasibility of mitigation banking as a mechanism to promote the restoration of wetlands on the islands and is seeking guidance from EPA, the Army Corps, and US Fish and Wildlife Service. In the future, an overall mitigation banking strategy or plan may be used (in part) to address the wetland and riparian area restoration management measure. This will require substantial additional development and the assistance of federal wetland protection agencies. The Commonwealth requests an exclusion from the management measure for vegetated treatment systems. NOAA and EPA agree that the exclusion is warranted, based on the fact that constructed wetlands and vegetated filter strips for runoff control generally are not appropriate for soil conditions in the Commonwealth, and that there are land availability constraints for such systems. It should be noted though, that the emphasis for runoff systems in the CNMI is detention and recharge of groundwater. Ponding detention in the CNMI soils normally results in percolation and no release of water except in significant storm events. If lined or impervious ponds are envisioned, then there could be opportunity for constructed wetlands utilizing the release of water after treatment detention. NOAA and EPA suggest that the CNMI consider this option. The Commonwealth is encouraged to closely coordinate with the Army Corps of Engineers, USEPA Region IX, and the U.S. Fish and Wildlife Service on any strategy to develop mitigation banking in the CNMI. VIII. ADMINISTRATIVE COORDINATION FINDING: The CNMI's program includes mechanisms to improve coordination among Commonwealth agencies in implementing the coastal nonpoint program. RATIONALE: The CNMI proposes to implement the program throughout the Commonwealth. A combination of several programs and informal bodies administered by Commonwealth agencies will be used to implement the provisions of the coastal nonpoint program. Information received subsequent to the program submittal includes a recently adopted Memorandum of Agreement between Commonwealth agencies. The stated intent of the agreement is to provide for "an enhanced level of coordination of the CNMI's network of resource management agencies: to more actively promote resource-protective management practices; and to better insure consistent application of program objectives, including enforcement of resource protective laws in the Commonwealth." While not specific to the nonpoint program, the MOA has been adopted by agencies which share the primary responsibility for implementing the program. These agencies include: the DLNR, the CRMD, DEQ, DPW, DFW, and DOA. The MOA could be used to address several identified coordination problems that could affect the implementation of the nonpoint program. Due to the lack of coordination between the Marianas Public Land Corporation (MPLC), DEQ and CRM, problems exist in the development of new homesteads in the CNMI. The result has been ad hoc development on lots that are substantial in size, on steep slopes with highly erodible soils, or in areas lacking sewage infrastructure and located over groundwater recharge areas. This has posed numerous problems for enforcement and monitoring in these locations. MPLC, CRM, and DEQ are encouraged to work more closely to rectify the problems. DEQ, DLNR, CRM, and CPA also share authorities which are necessary to implement marinas management measures. The MOA should serve as an opportunity for these agencies to further develop a comprehensive process to implement management measures for the siting and design and operation and maintenance of marinas. Finally, the CNMI reorganization Executive Order of 1994 has shifted the responsibility of earthmoving permitting from the DEQ to the DPW Building Permit Section. The result has been inconsistent application of the Earthmoving and Erosion Control Regulations. In lieu of a revision of these regulations, the agencies are encouraged to build on their agreement to identify ways to designate implementation responsibilities between DPW and DEQ. This agreement could clearly specify the relationship between an Earthmoving and Erosion Control Permit and the clearing, grading, erosion and sedimentation requirements administered by the CRMO. IX. TECHNICAL ASSISTANCE FINDING: The CNMI's program includes technical assistance to Commonwealth agencies and the public for implementing additional management measures. RATIONALE: In addition to publications by the CRMO and DEQ targeted at the regulated community and general public for education purposes, DEQ has published and distributed several documents which provide technical assistance in the additional management measure categories. "Erosion Control in the Commonwealth of the Northern Mariana Islands" discusses the relationship of land clearing through burning and its resulting erosion, and contains chapters on erosion control measures and specifications for erosion control plans. DEQ has also produced a document relevant to implementing golf course measures entitled "Pesticides, Know How to Use Them." The Commonwealth is presently organizing a professional colloquium which will help to identify workable solutions to the problems of implementing several of these urban management measures, including additional management measures, in the islands. Technical assistance delivered through the Commonwealth's Interagency Watershed Planning Committee, made up of private and public agency personnel with expertise in a variety of natural resources fields, has targeted both those potentially affected by the program and those who can assist with implementation. For example, DEQ representatives have provided staff and the regulated community with training in pollution prevention audits. X. PUBLIC PARTICIPATION FINDING: The CNMI's program provides opportunities for public participation in the development and implementation of the coastal nonpoint program. RATIONALE: Section 4.E. of the Commonwealth's program submittal describes activities that provide opportunities for and encourage public participation in the coastal nonpoint program. Examples include an interagency information brochure entitled, "Solutions for Nonpoint Source Pollution". The bulletin lists the available services provided by, and the contact information for Commonwealth and federal nonpoint program agencies. Other campaigns have invited citizens of the Commonwealth to "Be A Part of the Solution to Nonpoint Source Pollution." The CRMO also lists a number of books, posters and brochures, directed at engaging the general public in nonpoint source program planning and development. In accordance with the 6217 guidance, the CNMI has provided a 30-day public comment period prior to program submission. Responses are addressed within the plan. While the CNMI has met the general requirements for providing participatory opportunities within its program, it is encouraged to place a greater emphasis on involving the public in a meaningful way. XI. CRITICAL COASTAL AREAS and ADDITIONAL MANAGEMENT MEASURES FINDING: The CNMI's program does not include processes for the identification of critical coastal areas or for the development and continuing revision of additional management measures applicable to the critical areas. CONDITION: Within two years, the CNMI will develop a process for the identification of critical coastal areas and a process for developing and revising management measures to be applied in critical coastal areas and in areas where it is necessary to attain and maintain water quality standards. RATIONALE: Beyond a generalized problem statement for the Puerto Rico dump, the CNMI has not outlined in its program a process for identifying additional critical areas. Two additional management measure categories have been identified for future consideration: golf course management measures (existing and new) and wildland fires management measures. The CNMI is encouraged to develop management measures in these categories. The CNMI is also encouraged to consider Saipan Lagoon as a critical coastal area, based on its unique recreational value. XII. MONITORING FINDING: The CNMI' program does not include a plan to assess over time the success of the management measures in reducing pollution loads and improving water quality. CONDITION: Within one year, the CNMI will develop a plan that enables the Commonwealth to assess over time the extent to which implementation of management measures is reducing pollution loads and improving water quality. RATIONALE: The CNMI included on page 68 of its program submittal a statement that a methodology to determine if water quality degradation still occurs after management measures are implemented is "to be developed." The CNMI has, however, added biological monitoring, sediment monitoring, research into alternative bacterial indicators, and analysis of nutrients to its existing monitoring program. The Commonwealth also proposes to hold monthly meetings between CRM and DEQ to discuss monitoring findings and to determine future program directions, including the need to implement additional measures. The CNMI has described a fairly extensive beach sampling program that should help determine whether the management measures are improving water quality, particularly with regard to fecal coliform, sediment, and nutrients. With weekly sampling at 37 beaches, there should be considerable opportunity to focus on the impacts of management measures in selected watersheds or watershed subareas. The land use and other maps provided in the submittal indicate that CNMI has the capability to closely track management measure implementation in concert with water quality monitoring. While the Commonwealth provides some detail regarding its monitoring program and expectations for section 6217, it does not describe how these efforts will be applied to the coastal nonpoint program. In its monitoring plan, the CNMI should include information regarding the number and location of monitoring stations, the types and frequency of water quality data being collected, methods for tracking management measure implementation, and the analytic approaches that will be employed in conjunction with existing monitoring efforts to assess the success of management measures in achieving water quality objectives. The monitoring plan will also specifically target the proposed expansion of the Seishin Farm piggery in Kalabera and the Puerto Rico Dump Critical Coastal Area.