| Nashua WWTP | Nashua | 9.88 |
| Pease Wastewater Treatment Facility | Portsmouth | 7.91 |
| Wrbp Franklin Wastewater Treatment Plant | Franklin | 5.29 |
| Concord Wastewater Treatment Facility | Concord | 3.8 |
| Pierce Island Wastewater Treatment Plant | Portsmouth | 2.7 |
| Rochester Wastewater Treatment Facility | Rochester | 2.69 |
| Leavitt E. Magrath Wastewater Treatment Facility | Hampton | 2.35 |
| Huckleberry Hill Wastewater Treatment Facility | Dover | 2.03 |
| Keene Wastewater Treatment Facility | Keene | 1.87 |
| Berlin Pollution Control Facility | Berlin | 1.57 |
| Merrimack WWTF | Merrimack | 1.47 |
| Claremont Wastewater Treatment Facility | Claremont | 1.35 |
| Derry, Town Of, Wastewater Treatment Plant | Derry | 1.32 |
| Exeter Wastewater Treatment Facility | Exeter | 1.28 |
| Lebanon Wastewater Treatment Facility | Lebanon | 1.22 |
| Hanover Wastewater Treatment Facility | Hanover | 1.06 |
| Milford Wastewater Treatment Facility | Milford | 0.99 |
| Hooksett Wastewater Treatment Facility | Hooksett | 0.72 |
| Suncook Wastewater Treatment Facility | Allenstown | 0.56 |
| Durham Wastewater Treatment Facility | Durham | 0.56 |
| Littleton Wastewater Treatment Plant | Littleton | 0.41 |
| Newmarket, Town Of - WPCF | Newmarket | 0.37 |
| Penacook Wastewater Treatment Plant | Concord | 0.34 |
| Lancaster Wastewater Treatment Facility | Lancaster | 0.34 |
| Colebrook Wastewater Treatment Plant | Colebrook | 0.33 |
| Sunapee, Town Of-WWTP | Sunapee | 0.28 |
| Town Of Bristol WWTF | Bristol | 0.21 |
| Woodsville Wastewater Treatment Facility | Haverhill | 0.2 |
| Waterville Valley Wastewater Treatment Plant | Waterville Valley | 0.17 |
| Ashland Wastewater Treatment Facility | Ashland | 0.16 |
| Epping Wasterwater Treatment Facility | Epping | 0.16 |
| Henniker Wastewater Treatment Facility | Henniker | 0.14 |
| Hinsdale Wastewater Treatment Plant | Hinsdale | 0.14 |
| Winchester Wastewater Treatment Plant | Winchester | 0.14 |
| Whitefield Wastewater Treatment Facility | Whitefield | 0.14 |
| Newington Wastewater Treatment Plant | Portsmouth (newington) | 0.1 |
| Woodstock WWTF | Woodstock | 0.1 |
| Charlestown Wastewater Treatment Plant | Charlestown | 0.09 |
| W Swanzey WWTF | Swanzey | 0.06 |
| Lisbon Wastewater Treatment Facility | Lisbon | 0.06 |
| Groveton Wastewater Treatment Plant | Northumberland | 0.05 |
| Town Of Hopkinton WWTP | Hopkington | 0.04 |
| Northumberland Village Water Pollution Control Facility | Groveton | 0.03 |
| Stratford Village System | North Stratford | 0.02 |
| Cheshire County Maplewood Nursing Home | Westmoreland | 0.01 |
| Lancaster Grange Wastewater Treatment Plant | Lancaster | 0 |
| Wallis Sands State Park | Rye | 0 |
