| Country | State/Prov | Program | Participants | TSI | Secchi (m) |
| Australia | NSW | University of Technology, Sydney | 1 | 55.15 | 1.40 |
| Canada | BC | BC Lake Stewardship Society | 55 | 37.82 | 4.66 |
| BC | Turtle Island Earth Stewards | 2 | 46.30 | 2.59 | |
| NF | St John's Harbour ACAP Inc | 1 | 44.17 | 3.00 | |
| NS | Kings County Vol Lake Water Qual Mon Prog | 1 | 39.67 | 4.10 | |
| ON | Department of Biology | 1 | 43.24 | 3.20 | |
| ON | Ontario Lake Partner Program | 385 | 40.65 | 3.83 | |
| PE | Bedeque Bay Environ. Management Assoc. | 13 | 43.65 | 3.11 | |
| SK | National Water Research Inst | 5 | 35.40 | 5.51 | |
| USA | AK | 4-H Water Watch | 15 | 48.80 | 2.18 |
| AK | University of Alaska Fairbanks | 2 | 37.33 | 4.82 | |
| AL | Alabama NPS Education Program | 1 | 48.09 | 2.29 | |
| AL | Baywatch | 5 | 65.80 | 0.67 | |
| AL | CaWaCo Resource Conserv. & Development Council | 2 | 69.21 | 0.53 | |
| AL | Dog River Clearwater Revival | 10 | 71.71 | 0.44 | |
| AL | Lake Watch of Lake Martin | 7 | 48.62 | 2.20 | |
| AL | Weeks Bay Water Watch | 1 | 56.22 | 1.30 | |
| AL | Wolf Bay Watershed Watch | 16 | 67.30 | 0.60 | |
| CA | GLOBE Program Instructor | 1 | 40.95 | 3.75 | |
| CA | LMVA Water Quality Lab | 1 | 27.64 | 9.45 | |
| CA | Los Angeles Volunteer Water Quality Monitoring | 8 | 50.25 | 1.97 | |
| CA | Sea Search | 2 | 49.37 | 2.09 | |
| CA | Water Environment Studies Program | 1 | 83.19 | 0.20 | |
| CO | Friends of Chris Holdren | 12 | 42.26 | 3.43 | |
| CO | Standley Lake Monitoring Program | 2 | 51.65 | 1.79 | |
| CT | Bashan Lake Assoc. | 1 | 33.25 | 6.40 | |
| CT | Friends of Candlewood Lake | 1 | 49.73 | 2.04 | |
| CT | Highland Lake Watershed Association | 1 | 39.67 | 4.10 | |
| DE | St. Andrew's Long Term Ecological Res Mon Prog | 1 | 71.51 | 0.45 | |
| FL | Broward Urban River Trails | 8 | 53.81 | 1.54 | |
| FL | Florida LAKEWATCH | 226 | 53.79 | 1.54 | |
| FL | Hillsborough Lake Management Program | 21 | 57.15 | 1.22 | |
| FL | Indian River Lagoon Watch | 19 | 59.68 | 1.02 | |
| FL | Northern Charlotte Harbor / Lemon Bay | 26 | 60.82 | 0.94 | |
| FL | Orange County Adopt-A-Lake | 3 | 58.29 | 1.13 | |
| FL | Water Qual Mon of Mooring Bay and Clam Bay Syst. | 1 | 60.36 | 0.98 | |
| FL | Water Resources Management Section | 5 | 61.15 | 0.92 | |
| FL | Wildpine Laboratory | 1 | 71.51 | 0.45 | |
| GA | Adopt-A-Stream | 2 | 82.06 | 0.22 | |
| GA | Lake Blackshear Watershed Association | 2 | 68.69 | 0.55 | |
| GA | Lake Lanier Citizen's Monitoring Program | 3 | 52.04 | 1.74 | |
| GA | Lake Oconee Water Monitoring Project | 2 | 67.60 | 0.59 | |
| HI | Volunteer Water Quality Monitoring Program | 1 | 73.20 | 0.40 | |
| IA | Des Moines River Water Quality Network | 2 | 60.82 | 0.94 | |
| IA | IOWater | 27 | 73.35 | 0.40 | |
| IA | Kuemper Catholic Grade School Sixth Grade | 1 | 78.87 | 0.27 | |
| IA | Water Quality Monitoring | 1 | 65.44 | 0.69 | |
| ID | Lake Quality Monitoring and Streamwalk Programs | 1 | 57.14 | 1.22 | |
| ID | Rose Lake Improvement Association | 1 | 50.01 | 2.00 | |
| IL | Illinois Vol Lake Monitoring Program | 128 | 56.08 | 1.31 | |
| IL | NE Illinois Planning Commission | 2 | 42.10 | 3.46 | |
| IN | Hoosier Riverwatch | 7 | 53.30 | 1.59 | |
| IN | Indiana Vol Lake Monitoring Prog | 54 | 51.11 | 1.85 | |
| IN | Little River Wetland Project, Inc. | 4 | 84.68 | 0.18 | |
| IN | Water Watchers of Indiana | 1 | 48.09 | 2.29 | |
| KS | Clean Lakes Coordinator | 12 | 58.96 | 1.07 | |
| KY | Doe Run Lake Water Watch | 1 | 67.13 | 0.61 | |
| MA | Buzzards Bay Citizen's Water Qual Monitoring Prog | 8 | 52.18 | 1.72 | |
| MA | Crystal Lake / Ret Senior Vol Prog Fresh Ponds Survey | 3 | 58.31 | 1.12 | |
| MA | Dedham High School Chemistry / Mother Brook Proj | 1 | 60.00 | 1.00 | |
| MA | Friends of White Pond | 1 | 32.58 | 6.71 | |
| MA | Lake Onota Preservation Assoc./Vol Monitoring Prog | 3 | 43.78 | 3.08 | |
| MA | Massachusetts Water Watch Partnership | 33 | 48.52 | 2.22 | |
| MA | Waquoit Baywatchers | 8 | 55.23 | 1.39 | |
| MD | Magothy River Monitoring | 2 | 59.86 | 1.01 | |
| MD | Maryland Coastal Bays Vol. Water Qual. Mon. Prog. | 12 | 70.44 | 0.48 | |
| MD | Severn River Monitoring Project | 1 | 67.44 | 0.60 | |
| ME | Community Lakes Association | 1 | 30.27 | 7.87 | |
| ME | Lakes Environmental Association | 1 | 31.06 | 7.45 | |
| ME | Maine Volunteer Lake Monitor Program | 1 | 45.16 | 2.80 | |
| ME | Maine Volunteer Lake Monitoring Program | 123 | 35.60 | 5.44 | |
| ME | Portland Water District | 2 | 43.44 | 3.15 | |
| MI | Cooperative Lakes Monitoring Program | 81 | 42.56 | 3.35 | |
| MI | Lake Watch/Baseline | 2 | 36.32 | 5.17 | |
| MI | Pictured Rocks National Lakeshore | 16 | 43.61 | 3.12 | |
| MI | Tip of the Mitt Volunteer Lake Monitoring Program | 18 | 40.52 | 3.86 | |
| MN | Citizen Lake Monitoring Program | 591 | 46.62 | 2.53 | |
| MN | Citizen-Assisted Monitoring Program (CAMP) | 28 | 55.34 | 1.38 | |
| MN | City of Victoria (MN) Volunteer Lake Monitors | 1 | 59.07 | 1.07 | |
| MN | The Pelican River Watershed District | 15 | 46.47 | 2.56 | |
| MO | Lakes of Missouri Volunteer Program | 23 | 54.20 | 1.50 | |
| MT | Flathead Basin Volunteer Monitoring | 26 | 37.67 | 4.71 | |
| MT | MT Fish, Wildlife, & Parks Volunteer Lake Monitoring | 9 | 33.49 | 6.29 | |
| NC | Albemarle-Pamlico Citizens Water Quality Mon. Prog | 2 | 80.77 | 0.24 | |
| NC | Haw River Assembly Streamwatch Program | 1 | 51.30 | 1.83 | |
| NH | Great Bay Watch | 13 | 57.61 | 1.18 | |
| NH | Lake Sunapee Water Monitoring | 1 | 37.55 | 4.75 | |
| NH | Lake Wentworth Association / Water Quality Committee | 1 | 31.96 | 7.00 | |
| NH | Milton Lay Lakes Water Monitoring | 3 | 40.86 | 3.77 | |
| NH | NH Lakes Lay Monitoring Program | 36 | 33.36 | 6.35 | |
| NH | NH Volunteer Lake Assessment Prog | 44 | 39.61 | 4.12 | |
| NJ | Salem County Watershed Task Force | 1 | 79.98 | 0.25 | |
| NJ | US EPA Region 2 (MS-230) | 36 | 47.43 | 2.39 | |
| NY | Baywatchers | 2 | 57.35 | 1.20 | |
| NY | Canandaigua Lake Watershed Task Force | 3 | 32.31 | 6.83 | |
| NY | Community Water Watch Program | 1 | 79.04 | 0.27 | |
| NY | Cornell Cooperative Extension | 1 | 62.87 | 0.82 | |
| NY | Lake George Lay Monitoring Program | 8 | 28.41 | 8.95 | |
| NY | Lake Monitoring Program | 4 | 71.02 | 0.47 | |
| NY | Manager, Glen Lake | 1 | 53.46 | 1.57 | |
| NY | NY Citizens Statewide Lake Assessment Prog (CSLAP) | 64 | 42.76 | 3.31 | |
| NY | NYC Dept. Environmental Protection | 9 | 42.77 | 3.31 | |
| NY | Seneca Lake Pure Waters Association | 1 | 34.18 | 6.00 | |
| NY | Silver Lake Association of Madison | 2 | 31.46 | 7.25 | |
| NY | Southern Tier Central Reg. Plan and Development Bd | 1 | 34.18 | 6.00 | |
| OH | Citizen Lake Awareness and Monitoring (CLAM) | 42 | 71.37 | 0.45 | |
| OH | Crosley Lake Monitoring Project | 1 | 48.09 | 2.29 | |
| OH | Hamilton County Park District | 4 | 67.52 | 0.59 | |
| OH | NEFCO Volunteer Lake Monitoring Program | 7 | 58.70 | 1.09 | |
| OH | Ohio EPA | 1 | 66.66 | 0.63 | |
| OH | The Water & Wildlife Society | 1 | 71.28 | 0.46 | |
| OK | Creek Turnpike Wetlands | 1 | 73.20 | 0.40 | |
| OK | Oklahoma City Blue Thumb | 3 | 74.46 | 0.37 | |
| OK | Oklahoma Water Watch | 68 | 68.57 | 0.55 | |
| PA | Lake Sheridan Tarn Watch | 1 | 51.14 | 1.85 | |
| RI | URI Watershed Watch | 23 | 52.78 | 1.65 | |
| SC | FOLKS Water Clarity | 38 | 41.20 | 3.69 | |
| SC | Lake Hartwell Association | 12 | 48.32 | 2.25 | |
| SC | Lake Murray Lakewatch | 8 | 50.43 | 1.94 | |
| SD | Citizen Lake Monitoring | 6 | 63.19 | 0.80 | |
| TN | Garner Lake Homeowners Ass | 1 | 68.39 | 0.56 | |
| TN | TVA Vital Signs | 1 | 34.92 | 5.70 | |
| TX | Brazos Basin Citizens Monitoring | 7 | 67.94 | 0.58 | |
| TX | Colorado River Watch Network | 2 | 43.06 | 3.24 | |
| TX | Galveston Bay Foundation | 4 | 71.50 | 0.45 | |
| TX | Longview Environmental Water Watchers | 2 | 74.98 | 0.35 | |
| TX | Texas Boys Choir at the Trinity | 2 | 79.98 | 0.25 | |
| VA | Chesapeake Bay Citizen Monitoring Program | 22 | 68.08 | 0.57 | |
| VA | Chesapeake Bay Youth Conservation Corps | 3 | 74.59 | 0.36 | |
| VA | Elizabeth River GREEN Project | 1 |