FINDINGS FOR THE GUAM COASTAL NONPOINT PROGRAM FOREWORD This document contains the findings for the coastal nonpoint pollution control program submitted by the Territory of Guam pursuant to Section 6217(a) of the Coastal Zone Act Reauthorization Amendments of 1990 (CZARA). The findings are based on a review of the Guam Coastal Nonpoint Source Pollution Management 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 Guam 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 Territory of Guam 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 Guam's program. It also provides the rationale for the findings and includes conditions that will need to be met for Guam 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 Territory'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 Territory 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 Guam Coastal Nonpoint Source Pollution Management 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 Territory 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 and Watershed Protection Division Nonpoint Source Control Branch 401 M Street, 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 x183) U.S. EPA, Region IX Office of Pacific Island Programs (E-4) 75 Hawthorne Street San Francisco, CA 94105 Contact: Norman Lovelace (415-744-1484) I. BOUNDARY FINDING: Guam's 6217 management area, defined as all land areas on the island of Guam, with excepted areas under the control of the U.S. Navy and U.S. Air Force, 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 Guam. Guam is encouraged to work closely with the Navy and Air Force in the implementation of its coastal nonpoint source program. II. AGRICULTURE FINDING: Guam's program includes management measures in conformity with the 6217(g) guidance. The Territory has identified a back-up enforceable policy and mechanism for implementing the management measures but has not yet demonstrated the ability of the authority to ensure implementation throughout the 6217 management area. Guam has presented sufficient justification for exclusion of the grazing management measure. CONDITION: Within one year, Guam will develop a strategy (in accordance with Section XII, page 12) to implement the agricultural management measures throughout the 6217 management area. RATIONALE: Guam has identified management practices in its document. Guam has some authority which may serve to implement the agriculture management measures. Guam has authority to address the animal waste management measures through the Feedlot Waste Management Regulations. Guam's submittal includes proposals for expansion or modification of existing regulations or the development of new regulations which, if achieved, could serve to implement the management measures. NOAA and EPA encourage the Territory to consider improvements to its regulations to better address waste utilization. Guam has proposed to use the Water Pollution Control Act (10 GCA 47) as a back up enforcement authority where a water quality violation has occurred. Guam has stated that grazing impacts are not a significant contribution to pollutant loadings to Guam's coastal waters. The acreage of pastureland in Guam is not significant; the 1992 Census of Agriculture listed 183 acres of pastureland, except cropland pasture, on 46 farms. III. FORESTRY FINDING: Guam has provided sufficient justification to support a categorical exclusion of forestry from its coastal nonpoint program. RATIONALE: Guam states that there is currently no commercial silvicultural activity, and none is expected on the Island. Moreover, it is unlikely that Guam's ecosystem could support silviculture. IV. URBAN A. NEW DEVELOPMENT and SITE DEVELOPMENT FINDING: Guam's program does not include management measures in conformity with the 6217(g) guidance. The Territory has identified a back up enforceable policy and mechanism to implement the management measures but has not yet demonstrated the ability of this authority to ensure implementation throughout the 6217 management area. CONDITION: Within three years, Guam will include in its program management measures in conformity with the 6217(g) guidance for the new development and site development management measures. Within one year, Guam will develop a strategy (in accordance with Section XII, page 12) to implement the new development and site development management measures throughout the 6217 management area. RATIONALE: Guam, with EPA's assistance, has been assessing the applicability of the new development management measure in Guam, taking into account Guam's unique topographic and climatic characteristics. It is estimated that a tropical 2-year 24-hour storm results in runoff volumes too large to treat economically or practically and that the reduction of 80 percent of the total suspended solids loadings from the initial 0.5 inches of runoff would provide a more appropriate standard of performance for water quality best management practices. Guam intends to use the results of the current assessment effort to propose and document an alternative management measure for new development. In its program submittal, Guam states that it will revise the Guam Storm Drainage Manual to incorporate this standard and implement the new development management measure. The above condition provides time to complete analysis and development of appropriate management measures. The program submittal also states that the I Tano'ta Land Use Plan, which is proposed to be adopted by Guam Legislature and implemented by Guam EPA and other Territorial agencies, contains development performance standards in partial conformity with the 6217(g) recommended practices for new development and site development. NOAA and EPA continue to encourage Guam to implement and adopt plans such as the I Tano'ta Plan in a manner consistent with the 6217(g) management measures. Guam's Water Pollution Control Act (10 GCA 47) has been identified in the submittal as a backup enforceable policy and mechanism for these management measures. However, Guam has not demonstrated the ability of the authority to ensure implementation of the management measures throughout the 6217 management area. B. WATERSHED PROTECTION and EXISTING DEVELOPMENT FINDING: Guam's program does not include management measures in conformity with the 6217(g) guidance. Guam has identified a backup enforceable policy and mechanism to implement these management measures but has not yet demonstrated the ability of this authority to ensure implementation throughout the 6217 management area. CONDITION: Within three years, Guam will include in its program management measures in conformity with the 6217(g) guidance for the watershed protection and existing development management measures. Within one year, Guam will develop a strategy (in accordance with Section XII, page 12) to ensure implementation of the watershed protection and existing development management measures throughout the 6217 management area. RATIONALE: Although Guam currently does not implement a comprehensive watershed program, the Guam Coastal Management Program, the Bureau of Planning, and the Guam EPA jointly conduct several prototype watershed planning efforts. For example, in its program submittal, Guam states that it hopes to obtain voluntary compliance with these management measures through the Ugum River Watershed Plan, which will serve as a model for other watershed planning efforts. In addition, the I Tano'ta Land Use Plan, which is proposed to be adopted by the Guam Legislature and implemented by the Guam EPA and other Territorial agencies, is anticipated to provide mechanisms for the implementation of the existing development management measure. In its program submittal, Guam also states that the Department of Public Works is developing a reporting, evaluation, tracking, planning, design, and improvement management system for structural responses to urban runoff problems. The Guam EPA and the Bureau of Planning will assist the Department of Public Works in monitoring the success of these efforts. NOAA and EPA encourage Guam to pursue these efforts as part of its strategy for fully implementing these management measures. In addition to the potential authority of the I Tano'ta Land Use Plan, Guam's Water Pollution Control Act (10 GCA 47) has been identified as a backup enforceable policy and mechanism to implement the management measures. C. CONSTRUCTION SITE EROSION AND SEDIMENT and CHEMICAL CONTROL FINDING: Guam's program includes management measures in conformity with the 6217(g) guidance, except for construction site chemical control, and includes enforceable policies and mechanisms to ensure implementation. CONDITION: Within three years, Guam will include in its program management measures in conformity with the 6217(g) guidance for construction site chemical control. RATIONALE: Guam's site erosion and sedimentation control rules, administered by the Guam EPA, require that an erosion control plan be approved by the Guam EPA before the Department of Public Works issues a permit for clearing, grading, filling, excavating, or other earth-moving operations. The rules require that earth-moving operations are conducted to prevent accelerated land erosion, transportation of sediment off site, and that the disturbed area is minimized and stabilized as soon as possible after final grading. Guam has authority to address construction site chemical control under the Hazardous Waste Management Regulations and other authorities. Guam states that it will develop additional regulations to address practices to help achieve the construction site chemical control management measure, including the storage, cover, and isolation of construction materials; maintenance and washing of construction equipment; and fuel and vehicle maintenance. NOAA and EPA encourage Guam to develop and finalize such regulations to ensure implementation of the appropriate practices to achieve the management measure. D. NEW and OPERATING ONSITE DISPOSAL SYSTEMS (OSDS) FINDING: Guam's program includes management measures in conformity with the 6217(g) guidance and includes enforceable policies and mechanisms to ensure implementation. RATIONALE: Guam's Individual Wastewater System Regulations (10 GCA Chapter 48) require a permit from the Guam EPA for the installation, construction, and repair or additions of onsite disposal systems. The regulations establish protective setbacks from surface waters and separation distances between systems and groundwater, and require the Guam EPA to assess plans for proposed systems to assure site suitability. The Guam EPA inspects systems throughout their construction and after construction is completed. For operating systems, owners are required to empty and clean the tank or pit when necessary or when ordered by the Administrator in the interest of public Health. Section XVIII.C. and D. of Title 10 specify that septic tanks should be inspected at intervals of no more than 3 years to determine whether cleaning should occur. In addition to these requirements, Guam EPA conducts inspections as part of their routine enforcement activities, inspecting approximately 10 percent of operating systems each year. The program submittal states that there are few onsite systems in the Territory (less than 2000), that the number of new systems is declining, and that identified nutrient problems are related to faulty primary sewage treatment (point sources) and agricultural feedlot waste. Therefore, NOAA and EPA agree with Guam's assessment that it is not necessary to address denytrifying systems at this time. E. POLLUTION PREVENTION FINDING: Guam's program includes management measures in conformity with the 6217(g) guidance. RATIONALE: In its program submittal, Guam describes a number of existing programs and activities that implement the components of this management measure. These programs and activities include a household hazardous waste education program, anti-littering and recycling education programs, and an "Adopt-A-Road" program. Guam also plans to initiate several new efforts such as a storm drain awareness program, an impervious parking lot outreach program, and improvements in animal collection and carcass disposal. F. ROADS, HIGHWAYS, AND BRIDGES FINDING: Guam's program does not include management measures for roads, highways, and bridges in conformity with the 6217(g) guidance except for construction site erosion and sediment control. Guam's program does not include enforceable policies and mechanisms to ensure implementation except for planning siting, and design, and construction site erosion and sediment control. CONDITION: Within three years, Guam will include in its program management measures in conformity with the 6217(g) guidance for roads, highways, and bridges, and enforceable policies and mechanisms to ensure implementation of these measures throughout the 6217 management area. RATIONALE: Guam has a permit program requiring approved erosion and sediment control plans for all clearing and grading. Guam's erosion and sediment control regulations include the authority to inspect construction sites and require compliance with approved plans. The authority also provides the ability to stop work. For the planning, siting, and design management measure, Public Law 20-147 requires review of highways for consistency with the master plan, and Subdivision Law 21 GCA 62 requires that specifications for subdivision roads conform to Department of Public Works standards. However, the Territory still needs to address the specific planning, siting, and development management measures. Guam is planning several program revisions to achieve conformity with the other 6217(g) management measures, including: (1) developing memorandums of understanding between the Guam Department of Public Works and Guam EPA to ensure consistent Territorial review of all road, highway, and bridge projects; (2) revisions to the Guam Storm Drainage Manual to include standards for bridges; (3) developing standards for operation and maintenance; (4) development and adoption of Department of Public Works regulations to protect unstable and highly erodible areas or areas that require excessive cut and fill; and (5) adoption of the proposed I Tano'ta Plan that will establish standards for setbacks from sensitive areas. Guam has also proposed to implement the construction site chemical control measure by developing regulations to address chemicals on construction sites. Guam does not address the runoff systems management measure, and needs to include the measure in its program. NOAA and EPA encourage Guam to develop and adopt the suggested regulations to ensure implementation of the appropriate practices. V. MARINAS AND RECREATIONAL BOATING FINDING: Guam's program does not include management measures in conformity with the 6217(g) guidance. Guam has identified back up enforceable policies and mechanisms to implement the management measures, but has not yet demonstrated the ability of these authorities to ensure implementation of the measures throughout the 6217 management area. Guam has not provided sufficient information to justify an exclusion of the shoreline stabilization management measure. CONDITION: Within two years, Guam will include in its program management measures in conformity with the 6217(g) guidance for marinas and recreational boating, and enforceable policies and mechanisms to ensure implementation throughout the 6217 management area. RATIONALE: Guam proposes to adopt a comprehensive set of regulations authorizing the Guam Environmental Protection Agency to review and approve management practices for new and expanding marinas (see page 5-3, Guam Nonpoint Source Pollution Management Plan). These regulations are planned to require practices in conformity with the management measures and to include enforceable policies and mechanisms to ensure implementation. Currently, the Territory has a general water quality law (Water Pollution Control Act) and building code requirements authorizing the Guam EPA to review building permits. This authority can be used to address marinas. Guam also has laws establishing Water Use Master Plans which can be used to protect shallow water habitat. These authorities provide backup enforceable policies and mechanisms pending adoption of specific regulations governing marina developments, as proposed. Guam's discussion of shoreline stabilization notes that there is no evidence of significant problems with erosion along its shorelines. Shoreline erosion is very minor due to the predominance of coral reefs which act to attenuate wave energy significantly before the energy is transferred to the shoreline. Guam has not needed to erect protection structures or provide beach nourishment or other techniques to stabilize its shorelines. However, the management measure for shoreline stabilization is also intended to be applied by states and territories to new and expanding marinas where site changes may result in shoreline erosion. This scenario was not discussed in the Guam program submittal. VI. HYDROMODIFICATION FINDING: Guam's program includes management measures and enforceable policies and mechanisms in conformity with the 6217(g) guidance for erosion and sediment control at dams. Guam's program does not include management measures in conformity with the 6217(g) guidance for: (1) channelization and channel modification, (2) chemical and pollutant control at dams; (3) protection of water quality and habitat from the effects of dams, and (4) shorelines and streambanks. Guam has identified backup enforceable authorities, but has not yet demonstrated the ability of the authorities to ensure implementation of the management measures throughout the 6217 management area. CONDITION: Within two years, Guam will include in its program management measures in conformity with the 6217(g) guidance for channelization and channel modification, pollutant and chemical control at dams, protection of water quality and habitat from the effects of dams, and shorelines and streambanks. Within one year, Guam will develop a strategy (in accordance with section XII, page 12) to implement the hydromodification management measures throughout the 6217 management area. RATIONALE: Management measures for erosion and sediment controls at dams are implemented through the Guam Soil Erosion and Sedimentation Control Regulations. These regulations state that a Clearing and Grading permit will not be issued without an approved Erosion and Sedimentation Control Plan. Under authority of the Water Pollution Control Act, the Guam EPA plans to develop rules, regulations on and standards specifically for the evaluation of channel modification and channelization projects by December 31, 1996. All future channelization and channel modification projects will be required to have the results of modeling appended to the mandatory environmental assessment required by the Guam EPA and the Department of Agriculture. Based on the results of the completed environmental assessments, the Guam EPA will prescribe management practices considered suitable and necessary for individual projects. The Guam EPA and Guam Department of Public Works will also develop a manual of approved best management practices by December 31, 1996. Guam has not yet proposed a process for implementing the portion of the management measures for channelization and channel modification which concerns operation and maintenance of existing modified channels. In its program submittal, Guam states that the Guam Pesticide Act and the Hazardous Waste Management Regulation implement the chemical control management measure. These authorities address pesticides and petroleum and spill prevention, but do not address other pollutants associated with chemical control associated with gasoline, paints, and sealers. Guam states that it will develop additional regulations to address practices to help achieve the management measure. NOAA and EPA encourage Guam to develop and finalize such regulations to ensure implementation of the appropriate practices to achieve the management measure. Management measures to protect surface water quality and instream and riparian habitat from the effects of dams will be implemented by the Guam EPA, the Department of Agriculture, and the Public Utility Agency of Guam, which will develop standards and practices prior to December 31, 1996 for habitat protection from planned dams and other water impoundments. Guam has not yet proposed a process to protect surface waters and habitat from the effects of the one dam presently on Guam. Given the documentation of significant water quality degradation of downstream water quality, it is important that Guam develop a process to apply the management measure to the impacts associated with this dam. Guam's Department of Agriculture is to be the lead agency in implementing management measures for streambanks and shorelines, in coordination with the Guam EPA, the Department of Public Works, and the Coastal Management Program. These agencies plan to develop necessary legislation to detect, evaluate, and mitigate streambank and shoreline erosion, and to implement practices contained in the 6217(g) guidance, as appropriate. Until the rules and regulations described above are developed and promulgated, Guam will need to develop a strategy for using the Water Pollution Control Act as a backup authority to ensure implementation of the hydromodification measures throughout the 6217 management area. VII. WETLANDS, RIPARIAN AREAS AND VEGETATED TREATMENT SYSTEMS FINDING: Guam's program does not include management measures in conformity with the 6217(g) guidance. Guam has identified backup enforceable authorities for the management measure for protection of wetlands and riparian areas, but has not yet demonstrated the ability of these authorities to ensure implementation throughout the 6217 management area. CONDITION: Within three years, Guam will include in its program management measures in conformity with 6217(g) guidance for the protection and restoration of wetlands and riparian areas, and vegetated treatment systems. Within one year, Guam will develop a strategy (in accordance with section XII, page 12) to implement the management measure for protection of wetlands and riparian areas throughout the 6217 management area. RATIONALE: Guam has several authorities which have the potential to protect the nonpoint pollution abatement functions of wetlands, however, these authorities do not specifically require such protection. For example, the Guam Water Resources Conservation Act and the Water Pollution Control Act provide authority to protect water quality and water resources generally. However, Guam does not appear to have a consistent program to ensure that wetlands protection is considered in the application of these authorities. The proposed Wetlands Bill has the potential to provide the Territory with a more cohesive program for wetlands protection. This bill, now included in the proposed I'Tano'ta land use plan, will better define the linkage between Guam's authorities and the wetlands management measures. The Guam EPA promotes the restoration of wetlands and riparian areas by directing the restoration of damaged wetlands in cases where water quality violations are potentially present. Guam EPA also encourages owners to restore their wetlands, but does not have a program for accomplishing this goal. Guam EPA is working to promote the use of vegetative treatment systems through its proposed design guidance and standards for review of permit applications. Guam is encouraged to utilize its proposed design guidance to demonstrate compliance with the management measure. VIII. ADMINISTRATIVE COORDINATION FINDING: Guam's program does not include adequate mechanisms to improve coordination among Territorial agencies with a role in the implementation of the coastal nonpoint program. CONDITION: Within one year, Guam will establish a process for ensuring coordination among Territorial agencies with a role in the implementation of the coastal nonpoint program. RATIONALE: While Guam has identified possible coordination mechanisms in the approved Guam Coastal Management Program and Executive Orders establishing specific bodies such as the Development Review Committee, NOAA and EPA are concerned that these mechanisms were not effective in the development stage of the program. In addition, Guam has not provided supporting information which would ensure that coordination takes place between the agency assuming plan development and administrative monitoring responsibilities and those agencies which will implement the program. It is noted that, to date, several key implementing agencies have had only limited participation in the development of the coastal nonpoint program. There are also concerns regarding the lack of core staff available to complete the many tasks identified in the document. EPA and NOAA would like to work with Guam to identify solutions to this basic resource limitation. The Territory is encouraged to include in its program a mechanism for tracking management measure implementation, as well as legislation introduced to implement the measures. While not required, completion of an MOU detailing agency responsibilities for further development of the program could provide a means to achieve effective implementation of the Territory's program. IX. PUBLIC PARTICIPATION FINDING: Guam's program provides opportunities for public participation in the development and implementation of the coastal nonpoint program. RATIONALE: The Plan Design and Development Section of Guam's Program submittal describes activities that provide opportunities for and encourage public participation in the coastal nonpoint program. Examples include numerous interactive radio talk show appearances where listeners were able to call in and express opinions about the program, outreach through information articles and interaction with Guam's larger civil engineering firms, the Soil and Water Conservation Districts, schools, waste hauling contractors, and the military. Guam provided a 30-day public comment period prior to program submission. Responses are addressed within the plan. While Guam 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. X. CRITICAL COASTAL AREAS, ADDITIONAL MANAGEMENT MEASURES and TECHNICAL ASSISTANCE FINDING: Guam's program does not include processes for the identification of critical coastal areas or for the development and continuing revision of management measures applicable to critical coastal areas and cases where the 6217(g) measures are fully implemented but water quality threats or impairments persist. The program does not describe efforts to provide technical assistance to agencies and the public for implementing additional management measures. CONDITION: Within two years, Guam 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 necessary to attain and maintain water quality standards. Within two years, Guam will also develop a program to provide technical assistance in the implementation of additional management measures. RATIONALE: Guam has not described how its program will address each of these elements. While Guam notes that its coastal waters are among the least polluted in the United States, it does acknowledge the presence, in certain areas, of significant sediment plumes during storm events (sediment being a major cause of decreased coral spawning on Guam), bacteria counts sufficient to merit the closure of beaches for recreational purposes, high algal activity, and corals threatened by pesticide use. The program does not include efforts to provide technical assistance to agencies and the public for implementing additional management measures. Technical assistance may be provided through the ongoing efforts under the 319 program. XI. MONITORING FINDING: Guam's program does not yet 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, Guam will develop a plan that enables the Territory to assess over time the extent to which implementation of management measures is reducing pollution loads and improving water quality. RATIONALE: Guam mentions, but does not describe, its ongoing monitoring of chemical constituents and bacteria. Guam also mentions its desire to develop an integrated monitoring strategy, as well as its plans to include coral spawn observation, coral head surveys, and fish harvest data in its proposed biological monitoring strategy. The Territory also states that it will monitor implementation of the nonpoint source program, including all management measures and practices, permits approved and denied, the number of cases where enforcement action is taken, and overall trends in chemical and biological condition. However, none of the current or planned monitoring efforts are described in adequate detail to determine if they might be useful to evaluate the effectiveness of the Territory's coastal nonpoint program. Guam is encouraged to continue development of its proposed monitoring program. The Territory should include in its plan information regarding the number and location of monitoring stations, the types and frequency of water quality data being collected, 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 Territory should include some inexpensive tracking of management measure implementation in conjunction with water quality monitoring as such information is needed to assess the success of management measures in achieving water quality objectives. XII. STRATEGY AND EVALUATION FOR BACK-UP AUTHORITIES Within one year, Guam will develop a strategy to implement the agricultural management measures, urban management measures for new development, site development, watershed protection and existing development, hydromodification, and wetland and riparian area protection management measures throughout the 6217 management area. This strategy will include a description and schedule for the specific steps the Territory will take to ensure implementation of the management measures; describe how existing or new authorities can be used to ensure implementation where voluntary efforts are unsuccessful; and identify measurable results which, if achieved, will demonstrate the Territory's ability to achieve implementation of the management measures using the described approach. In order to evaluate the adequacy of this strategy, Guam will also develop and apply credible survey tools to demonstrate the ability of the Territory's approach to achieve implementation for these management measures. The use of credible assessment techniques is necessary in order for NOAA and EPA to evaluate, at the end of the three year period described in the March 16, 1995 guidance issued by NOAA and EPA entitled Flexibility for State Coastal Nonpoint Programs, whether the Territory's approach has been successful or whether new, more specific authorities will be needed.