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Water Reports

Ensuring that drinking water is safe and surface and groundwater sources are protected.

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Report Title
Date
Costs Claimed under EPA Grant XP98011401 Awarded to the City of Rupert, Idaho, Report No. 09-2-0078 [Report PDF - 11pp, 207KB] [At a Glance PDF - 101KB] January 12, 2009
Costs Claimed under EPA Grants XP96909501 and XP97963701 Awarded to the Washoe County Department of Water Resources, Nevada, Report No. 09-2-0011 [Report PDF - 27pp, 504KB] [At a Glance PDF - 56KB] October 20, 2008
Innovative Techniques for State Monitoring of Revolving Funds Noted, Report No. 08-P-0290 [Report PDF - 16pp, 263KB] [At a Glance PDF - 45KB] September 29, 2008
EPA Has Initiated Strategic Planning for Priority Enforcement Areas, but Key Elements Still Needed, Report No. 08-P-0278 [Report PDF - 40pp, 403KB] [At a Glance PDF - 55KB] September 25, 2008
EPA Assisting Tribal Water Systems but Needs to Improve Oversight, Report No. 08-P-0266 [Report PDF - 32pp, 482KB] [At a Glance PDF - 100KB] September 16, 2008
Passaic Valley Sewerage Commissioners - Unallowable Costs Claimed Under EPA Grant XP98237601, Report No. 08-2-0226 [Report PDF - 9pp, 221KB] [At a Glance PDF - 97KB] August 6, 2008
Village of Wellsville, Ohio - Ineligible Costs Claimed Under EPA Grant XP97582801, Report No. 08-2-0204 [Report PDF - 11pp, 168KB] [At a Glance PDF - 48KB] July 21, 2008
EPA Needs to Better Report Chesapeake Bay Challenges, Report No. 08-P-0199 [Report PDF - 40pp, 3.76MB] [At a Glance PDF - 226KB] July 14, 2008
Millions of Federal Dollars Remain for Colonias Projects, Report No. 08-P-0184 [Report PDF - 17pp, 299KB] [At a Glance PDF - 50KB] June 23, 2008
Improvements Needed to Ensure Grant Funds for U.S.-Mexico Border Water Infrastructure Program Are Spent More Timely, Report No. 08-P-0121 [Report PDF - 34pp, 449KB] [At a Glance PDF - 58KB] March 31, 2008
Summary of Recent Developments in EPA's Drinking Water Program and Areas for Additional Focus, Report No. 08-P-0120 [Report PDF - 46pp, 569KB] [At a Glance PDF - 59KB] March 31, 2008
City of Bad Axe, Michigan - Unallowable Costs Claimed Under EPA Grant XP98578301, Report No. 08-2-0095 [Report PDF - 9pp, 176KB] [At a Glance PDF - 48KB] February 27, 2008
Borough of Carteret, New Jersey - Unallowable Costs Claimed Under EPA Grant XP98247001, Report No. 08-2-0084 [Report PDF - 11pp, 178KB] [At a Glance PDF - 51KB] February 20, 2008
City of Elizabeth, New Jersey -Excess Clean Water State Revolving Funds Claimed, Report No. 08-2-0062 [Report PDF - 9pp, 116KB] [At a Glance PDF - 49KB] January 23, 2008
Despite Progress, EPA Needs to Improve Oversight of Wastewater Upgrades in the Chesapeake Bay Watershed, Report No. 08-P-0049 [Report PDF - 39pp, 477KB ] [At a Glance PDF - 51KB] January 8, 2008
Unallowable Federal Funds Drawn on EPA Grant No. XP98247201 Awarded to the Wayne County Water and Sewer Authority, New York, Report No. 08-2-0045 [Report PDF - 9pp, 185KB ] [At a Glance PDF - 48KB] December 17, 2007
Village of Laurelville, Ohio - Unallowable Costs Claimed Under EPA Grant XP97579701, Report No. 2008-2-0039 [Report PDF - 9pp, 116KB] [At a Glance PDF - 54KB] December 05, 2007
Cost and Lobbying Disclosure Issues Under EPA Grant Numbers X98981901 and XP97914901 Awarded to the City of Fallon, Nevada, Report No. 2007-2-00040 [Report PDF - 12pp, 195KB] [At a Glance PDF - 107KB] September 26, 2007
Ineligible Federal Funds Drawn on EPA Grant No. XP98284701 Awarded to the City of Middletown, New York, Report No. 2007-2-00039 [Report PDF - 9pp, 116KB] [At a Glance PDF - 48KB] September 25, 2007
Cheyenne River Sioux Tribe Outlays Reported Under Five EPA Assistance Agreements, Report No. 2007-4-00078 [Report PDF - 50pp, 703KB] [At a Glance PDF - 62KB] September 24, 2007
Decision Needed on Regulating the Cooling Lagoons at the North Anna Power Station, Report No. 2007-P-00038 [Report PDF - 11pp, 240KB] [At a Glance PDF - 50KB] September 20, 2007
Total Maximum Daily Load Program Needs Better Data and Measures to Demonstrate Environmental Results, Report No. 2007-P-00036 [Report PDF - 30pp, 284KB] [At a Glance PDF - 62KB] September 19, 2007
Complete Assessment Needed to Ensure Rural Texas Community Has Safe Drinking Water Report No. 2007-P-00034 [Report PDF - 23pp, 498KB] [At a Glance PDF - 51KB] September 11, 2007
Development Growth Outpacing Progress in Watershed Efforts to Restore the Chesapeake Bay, Report No. 2007-P-00031 [Report PDF - 36pp, 1MB] [At a Glance PDF - 63KB] September 10, 2007
Federal Facilities in Chesapeake Bay Watershed Generally Comply with Major Clean Water Act Permits, Report No. 2007-P-00032 [Report PDF - 15pp, 314KB] [At a Glance PDF - 61KB] September 5, 2007
Excess Federal Funds Drawn on EPA Grant No. XP98838901 Awarded to the City of Huron, South Dakota, Report No. 2007-2-00030 [Report PDF - 9pp, 224KB] [At a Glance PDF - 113KB] August 1, 2007
Assessment of EPA’s Projected Pollutant Reductions Resulting from Enforcement Actions and Settlements, Report No. 2007-B-00002 [Report PDF - 44pp, 332KB] [At a Glance PDF - 51KB] July 24, 2007
EPA Can Improve Its Oversight of Audit Followup, Report No. 2007-P-00025 [Report PDF - 28pp, 254KB] [At a Glance - 60KB] May 24, 2007
Better Enforcement Oversight Needed for Major Facilities with Water Discharge Permits in Long-Term Significant Noncompliance, Report No. 2007-P-00023 [Report PDF - 48pp, 655KB] [At a Glance PDF - 51KB] May 14, 2007
Promoting Tribal Success in EPA Programs, Report No. 2007-P-00022 [Report PDF - 12pp, 237KB] [At a Glance - 60KB] [EPA-DOI JOint Report: Tribal Successes - Protecting the Environment and Natural Resources, 44pp, 3.5MB] May 3, 2007
EPA’s Allowing States to Use Bonds to Meet Revolving Fund Match Requirements Reduces Funds Available for Water Projects, Report No. 2007-P-00012 [Report PDF - 33pp, 695KB] [At a Glance PDF - 51KB] March 29, 2007
EPA Relying on Existing Clean Air Act Regulations to Reduce Atmospheric Deposition to the Chesapeake Bay and its Watershed, Report No. 2007-P-00009 [Report PDF - 23pp, 403KB] [At a Glance PDF - 52KB] Feb. 28, 2007
State of New Hampshire Drinking Water State Revolving Fund Program Financial Statements for the Year Ended June 30, 2005, Report No. 2007-1-00044 [Report PDF - 32pp, 353KB] [At a Glance PDF - 58KB] Feb. 26, 2007
America's Clean Water Foundation Incurred Costs for EPA Assistance Agreements X82835301, X783142301, and X82672301, Report No. 2007-4-00045, [Report PDF - 38pp, 476KB] [At a Glance PDF - 52KB] Feb. 20, 2007
Saving the Chesapeake Bay Watershed Requires Better Coordination of Environmental and Agricultural Resources, EPA OIG Report No. 2007-P-00004, [Report PDF - 69pp, 1.8MB] [At a Glance PDF - 57KB] Nov. 20, 2006
Promising Techniques Identified to Improve Drinking Water Laboratory Integrity and Reduce Public Health Risks, Report No. 2006-P-00036 [Report PDF - 77pp, 765KB] [At a Glance PDF - 51KB] [Supplemental Report PDF - 24pp,414KB] Sept. 21, 2006
Lessons Learned: EPA’s Response to Hurricane Katrina, Report No. 2006-P-00033, [Report PDF - 29pp, 289KB] [At a Glance PDF - 55KB] Sept. 14, 2006
EPA Grants to the National Rural Water Association, Report No. 2006-S-00005[Report PDF - 27pp, 327KB] [At a Glance - 49KB] Sept. 12, 2006
EPA Grants Supported Restoring the Chesapeake Bay, Report No. 2006-P-00032, [Report PDF - 17pp, 368KB] [At a Glance PDF - 50KB] Sept. 6, 2006
Congressional Request Regarding EPA Grants to the National Rural Water Association, Report No. 2006-S-00003 [Report - 270KB PDF, 16pp] [At a Glance - 51KB PDF] May 30, 2006
Much Effort and Resources Needed to Help Small Drinking Water Systems Overcome Challenges, Report No. 2006-P-00026 [Report - 1.6MB PDF, 61pp] [At a Glance - 49KB PDF] May 30, 2006
Information Security Series: Security Practices, Safe Drinking Water Information System, Report No. 2006-P-00021 [Report - 142KB PDF, 14pp] [At a Glance - 66KB PDF] March 30, 2006
EPA Provided Quality and Timely Information Regarding Wastewater after Hurricane Katrina, Report No. 2006-P-00018 [Report - 189KB PDF, 15pp] [At a Glance - 63KB PDF] March 28, 2006
EPA Can Better Implement Its Strategy for Managing Contaminated Sediments, Report No. 2006-P-00016 [Report - 1686KB PDF, 44pp] [At a Glance - 43KB PDF] March 15, 2006
EPA Office of Air and Radiation and Office of Water Can Further Limit Use of Level-of-Effort Contracts, Report No. 2006-P-00015 [Report - 249KB PDF, 22pp] [At a Glance - 51KB PDF] March 15, 2006
EPA’s and Louisiana’s Efforts to Assess and Restore Public Drinking Water Systems after Hurricane Katrina, Report No. 2006-P-00014 [Report - 219KB PDF, 16pp] [At a Glance - 52KB PDF] March 7, 2006
EPA’s and Mississippi’s Efforts to Assess and Restore Public Drinking Water Supplies after Hurricane Katrina, Report No. 2006-P-00011 [Report - 298KB PDF, 15pp] [At a Glance - 47KB PDF] February 14, 2006
State of Nevada Clean Water State Revolving Fund Program Financial Statements for Year Ended June 30, 2004, Report No. 2006-1-00024 [Report - 225KB PDF, 23pp] [At a Glance - 54KB PDF] January 23, 2006
State of Oregon Clean Water State Revolving Fund Program Financial Statements for the Year Ended June 30, 2005, Report No. 2006-1-00021 [Report - 250KB PDF, 19pp] [At a Glance - 49KB PDF] January 12, 2006
Sustained Commitment Needed to Further Advance Watershed Approach, Report No. 2005-P-00025 [Report - 621KB PDF, 63pp] [At a Glance- 58KB PDF] September 21, 2005
Progress Report on Drinking Water Protection Efforts, Report No. 2005-P-00021 [Report - 388KB PDF, 52pp] [Supplemental Report - 371KB PDF, 27pp] [At a Glance - 60KB PDF] August 22, 2005
Efforts to Manage Backlog of Water Discharge Permits Need to Be Accompanied by Greater Program Integration, Report No. 2005-P-00018 [Report - 526KB PDF, 87pp ] [At a Glance - 41KB PDF] June 13, 2005
Source Water Assessment and Protection Programs Show Initial Promise, But Obstacles Remain, Report No. 2005-P-00013 [Report - 626KB PDF, 56 pp ] [At a Glance - 42KB PDF] March 28, 2005
EPA Needs to Determine What Barriers Prevent Water Systems from Securing Known Supervisory Control and Data Acquisition (SCADA) Vulnerabilities, Report No. 2005-P-00002 [Report - 1MB PDF, 59pp ] [At a Glance - 86KB PDF] [Appendix: OIG/ORD/OW SCADA Meeting - 1MB PPS] January 6, 2005
Congressionally Requested Review of EPA Region 3's Oversight of State National Pollutant Discharge Elimination System Permit Programs, Report No. 2005-S-00002 [Report-436KB PDF] [At a Glance-274KB PDF] October 29, 2004
Congressional Request Regarding EPA Clean Water Enforcement Actions, Report No. 2005-S-00001 [Report-609KB PDF ] [At a Glance-281KB PDF] October 18, 2004
EPA Needs to Reinforce Its National Pretreatment Program, Report No. 2004-P-00030 [201KB PDF] September 28, 2004
Effectiveness of Effluent Guidelines Program for Reducing Pollutant Discharges Uncertain, Report No. 2004-P-00025 [311 KB] August 24, 2004
Stronger Leadership Needed to Develop Environmental Measures for Clean Water State Revolving Fund, Report No. 2004-P-00022 [396KB PDF] June 23, 2004
States Making Progress on Source Water Assessments, But Effectiveness Still to Be Determined, Report No. 2004-P-00019 [160KB PDF] May 27, 2004
Missouri Department of Natural Resources State Revolving Funds Financial Statements with Independent Auditor’s Report, June 30, 2003, Audit Report Number 2004-1-00057 Issued [636KB PDF] May 6, 2004
State of Washington Water Pollution Control State Revolving Fund, Report No. 2004-I-00067 [215KB PDF] May 26, 2004
EPA Claims to Meet Drinking Water Goals Despite Persistent Data Quality Shortcomings [209KB PDF] March 05, 2004
Impact of EPA and State Drinking Water Capacity Development Efforts Uncertain [254KB PDF] September 30, 2003
EPA Needs to Assess the Quality of Vulnerability Assessments Related to the Security of the Nation’s Water Supply [101KB PDF]
September 24, 2003
Auditor’s Report for the South Carolina Clean Water State Revolving Fund Program (the Program) as of June 30, 2002, Audit Report No. 2003-1-00139 [246KB PDF] September 17, 2003
Auditor’s Report for the South Carolina Drinking Water State Revolving Fund Program (the Program) as of June 30, 2002, Audit Report No.2003-1-00138 [272KB PDF] September 17, 2003
EPA Needs a Better Strategy to Measure Changes in the Security of the Nation’s Water Infrastructure [93KB PDF] September 11, 2003
EPA Should Take Further Steps to Address Funding Shortfalls and Time Slippages in Permit Compliance System Modernization Effort [65KB PDF] May 20, 2003
Auditor's Report for the New Hampshire Drinking Water State Revolving Fund Program (the Program) as of June 30, 2002 [488KB PDF] March 27, 2003
Auditor's Report for the New Hampshire Clean Water State Revolving Fund Program (the Program) as of June 30, 2002 [419KB PDF] March 26, 2003
Auditor's Report for the Washington Drinking Water State Revolving Fund as of June 30, 2001 [142KB PDF] February 21, 2003
Auditor's Report for the Nevada Clean Water State Revolving Fund as of June 30, 2001 [412KB PDF] February 5, 2003
Auditor's Report for the Nevada Drinking Water State Revolving Fund as of June 30, 2001 [587KB PDF] January 21, 2003
EPA Oversight of Cleanup Actions at the Savannah River Nuclear Facility [762KB PDF] September 26, 2002
EPA Audit Guide for Clean Water and Drinking Water State of Revolving Fund Programs [340KB PDF] September 11, 2002
Wastewater Management: Controlling and Abating Combined Sewer Overflows [1.21MB PDF] August 26, 2002
Status Report: Land Application of Biosolids Report No. 2002-S-000004 [485KB PDF] March 28, 2002
Audit Report Pennsylvania's Reporting of Safe Drinking Water Violations [PDF- 124KB] March 25, 2002
Water Enforcement: State Enforcement of Clean Water Act Dischargers Can Be More Effective - (2001-P-00013) [PDF - 800 Kb] August 14, 2001
Region III's National Pollutant Discharge Elimination System Permit Program - (2001-P-00012) [PDF - 265 Kb] June 25, 2001
WATER - Improvements to Louisiana's Water Quality Standards, Monitoring, and Reporting Program Would Better Protect State Waters - (2000-P-2000185-00022) [PDF - 139Kb] September 29, 2000
WATER - Proactive Approach Would Improve EPA's Water Quality Standards Program - (2000-P-001385-00023) [PDF - 140Kb] September 29, 2000
WATER - North Carolina NPDES Enforcement and EPA Region 4 Oversight, Report No. 2000-P-00025 [PDF - 697Kb] September 28, 2000
Water: Mississippi's Water Quality Standards, Monitoring and Reporting (99P-219) [PDF - 247Kb] , [Exec Summary] September 29, 1999
Water: EPA's Great Lakes Program (99P-212) [PDF - 1,041Kb] , [Exec Summary] September 1, 1999
Water: New Jersey's Water Quality Monitoring Program (99P-225) [PDF - 111Kb], [Exec Summary] July 21, 1999
Water: Ohio's Water Quality Program (99P-210) [PDF - 114Kb], [Exec Summary] June 30, 1999
Oregon's Water Quality Program (9100119) [PDF - 91Kb] March 31, 1999
Region III Water Quality, Standards, Monitoring and Reporting (9100118) [PDF - 300Kb] March 31, 1999
Colorado Water Quality Standards, Monitoring, and Reporting Program (9100093) [PDF - 200Kb] March 10, 1999
Region 5 Section 106 Tribal Water Grants (9100094) [PDF - 127Kb] March 5 , 1999
Office of Water Data Integration Efforts (8100177) [PDF - 85Kb] June 22, 1998
Kansas National Pollutant Discharge Elimination System Program (8100089) [PDF - 40Kb] March 31, 1998
Missouri's Water Quality Standards and Monitoring (8100080) [Executive Summary], [PDF - 173Kb] March 31, 1998
Region 10's National Pollutant Discharge Elimination System Permit Program (8100076) [Executive Summary], [PDF - 173Kb] March 13, 1998
Region 8's Nonpoint Source Grant Oversight Needs Improvement (7100304) [Exec. Summary], [PDF - 139Kb] September 30, 1997
Region 3's Oversight of Safe Drinking Water Act Activities (6100310) [HTML] February 2, 1997
EPA Procedures to Ensure Drinking Water Integrity [Summary] | [Full text] November 26, 1996
Survey Report on the Cross Connection Control Program [Full text] November 25, 1996
GMPO's Planning, Organizing and Funding of the 1995 Gulf of Mexico Symposium [Summary] | [Full text] November 21, 1996

 

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