| | LANDFILL TESTING, CHEQUAMEGON NICOLET NATIONAL FOREST | NORTHERN LAKE SERVICE INC. | $4,905 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Sep 2, 2025 | Aug 13, 2025 | Jun 30, 2026 |
| | ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) - TASK ORDER 4 | NORTHERN LAKE SERVICE INC. | $836,545 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 7, 2025 | Aug 8, 2025 | Aug 7, 2026 |
| | ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5)
TASK ORDER 3 | NORTHERN LAKE SERVICE INC. | $1,486,885 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Jun 25, 2024 | Jun 26, 2024 | Sep 25, 2025 |
| | CNF - LAKEWOOD LANDFILL SAMPLING | NORTHERN LAKE SERVICE INC. | $3,703 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Apr 30, 2024 | Apr 30, 2024 | Nov 26, 2024 |
| | ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) FOR TASK ORDER #2 | NORTHERN LAKE SERVICE INC. | $1,022,330 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Jul 21, 2023 | Jul 24, 2023 | Jan 23, 2025 |
| | LAKEWOOD LANDFILL WATER QUALITY SAMPLING | NORTHERN LAKE SERVICE INC. | $3,701 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Feb 13, 2023 | Feb 13, 2023 | Dec 31, 2023 |
| | ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) | NORTHERN LAKE SERVICE INC. | $464,555 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 19, 2022 | Aug 19, 2022 | Feb 18, 2024 |
| | LK LANDFILL WATER QUALITY SAMPLING/ANALYSIS | NORTHERN LAKE SERVICE INC. | $3,157 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Jul 6, 2022 | Feb 17, 2022 | Nov 30, 2022 |
| | CNF-CON TPCD0117/0901 BASELINE POTABLE WATER SYSTEM TESTING | NORTHERN LAKE SERVICE INC. | $72,934 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jun 15, 2021 | Jun 15, 2021 | Sep 30, 2021 |
| | PFAS SAMPLE ANALYSIS | NORTHERN LAKE SERVICE INC. | $94,542 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 325320Pesticide and Other Agricultural Chemical Manufacturing | F105ENVIRONMENTAL SYSTEMS PROTECTION- PESTICIDES SUPPORT | Jun 15, 2021 | Jun 21, 2021 | Dec 20, 2026 |
| | LAKEWOOD LANDFILL SAMPLING -FALL 2020 TESTING (ANNUAL VOCS INCLUDED) | NORTHERN LAKE SERVICE INC. | $2,925 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H299EQUIPMENT AND MATERIALS TESTING- MISCELLANEOUS | Oct 21, 2020 | Oct 21, 2020 | May 31, 2021 |
| | UCMR 4 | NORTHERN LAKE SERVICE INC. | $185,720 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Mar 9, 2020 | Mar 9, 2020 | Nov 20, 2022 |
| | LAKEWOOD LANDFILL SAMPLING FALL | NORTHERN LAKE SERVICE INC. | $2,865 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 9, 2019 | Oct 9, 2019 | Jun 30, 2020 |
| | UCMR 4 | NORTHERN LAKE SERVICE INC. | $482,730 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 26, 2019 | Aug 26, 2019 | Nov 20, 2022 |
| | IGF::OT::IGF CLIN 4002 NITROGEN, AMMONIA (NH3-N) | NORTHERN LAKE SERVICE INC. | $165 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380Testing Laboratories and Services | 6640LABORATORY EQUIPMENT AND SUPPLIES | Feb 13, 2019 | Feb 13, 2019 | Mar 31, 2019 |
| | EP-C-18-004; TO4 | NORTHERN LAKE SERVICE INC. | $431,580 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Feb 5, 2019 | Feb 5, 2019 | Nov 20, 2022 |
| | LAKEWOOD LANDFILL SAMPLING | NORTHERN LAKE SERVICE INC. | $2,721 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 9, 2018 | Oct 9, 2018 | May 31, 2019 |
| | ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING UNREGULATED CONTAMINANT MONITORING (UCMR) PROGRAM, UCMR 4 | NORTHERN LAKE SERVICE INC. | $418,530 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Jul 13, 2018 | Jul 13, 2018 | Jul 12, 2020 |
| | IGF::OT::IGF CLIN 4001 DRINKING WATER MONITORING REGU | NORTHERN LAKE SERVICE INC. | $15,173 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380Testing Laboratories and Services | 6640LABORATORY EQUIPMENT AND SUPPLIES | Mar 30, 2018 | Apr 1, 2018 | Mar 31, 2019 |
| | IGF::CL::IGF - ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING UNREGULATED CONTAMINANT MONITORING (UCMR) PROGRAM, UCMR 4 | NORTHERN LAKE SERVICE INC. | $373,530 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Feb 9, 2018 | Feb 9, 2018 | Nov 20, 2022 |
| | IGF::CL::IGF - ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING UNREGULATED CONTAMINANT MONITORING (UCMR) PROGRAM, UCMR 4 | NORTHERN LAKE SERVICE INC. | $67,200 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380Testing Laboratories and Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 4, 2017 | Dec 4, 2017 | Nov 20, 2022 |
| | IGF::OT::IGF LAKEWOOD LANDFILL SAMPLING | NORTHERN LAKE SERVICE INC. | $2,702 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 10, 2017 | Oct 10, 2017 | May 31, 2018 |
| | IGF::OT::IGF CLIN 3001 DRINKING WATER MONITORING REGU | NORTHERN LAKE SERVICE INC. | $14,098 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380Testing Laboratories and Services | 6640LABORATORY EQUIPMENT AND SUPPLIES | Mar 25, 2017 | Apr 1, 2017 | Mar 31, 2018 |
| | IGF::OT::IGF FOREST LODGE WELL WATER BASELINE SAMPLING | NORTHERN LAKE SERVICE INC. | $2,484 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Nov 10, 2016 | Nov 10, 2016 | Nov 30, 2016 |
| | IGF::OT::IGF GROUNDWATER MONITORING LAKEWOOD LANDFILL | NORTHERN LAKE SERVICE INC. | $2,419 | FOREST SERVICE | FOREST SERVICE | — | 541380Testing Laboratories and Services | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 6, 2016 | Oct 6, 2016 | Jun 30, 2017 |