Town(s) NHDES Cycle Assessment Unit ID (AUID) Assessment Unit Name Water Size Size Unit Designated Use Description Parameter Name Threatened TMDL Priority Primary Town is Listed First Category 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Aquatic Life Integrity Chlorophyll-a 5-P N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Aquatic Life Integrity Dissolved oxygen saturation 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Aquatic Life Integrity Nitrogen (Total) 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Aquatic Life Integrity Oxygen, Dissolved 5-P N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Aquatic Life Integrity pH 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Fish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Primary Contact Recreation Chlorophyll-a 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Primary Contact Recreation Nitrogen (Total) 5-P N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Shellfish Consumption Dioxin (including 2,3,7,8-TCDD) 5-M N LOW 2018 NHEST600030406-01 SALMON FALLS RIVER DOVER, ROLLINSFORD, RYE 0.282 SQUARE MILES Shellfish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity 2-Methylnaphthalene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Acenaphthene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Acenaphthylene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Anthracene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Benzo(a)pyrene (PAHs) 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Benzo[a]anthracene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Benzo[g,h,i]perylene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Chlorophyll-a 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Chrysene (C1-C4) 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity DDD 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity DDE 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity DDT 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Dibenz[a,h]anthracene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Dieldrin 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Fluoranthene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Fluorene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Indeno[1,2,3-cd]pyrene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Naphthalene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Nitrogen (Total) 5-M N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Oxygen, Dissolved 5-M N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Phenanthrene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Aquatic Life Integrity Pyrene 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Fish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Primary Contact Recreation Chlorophyll-a 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Primary Contact Recreation Nitrogen (Total) 5-P N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Shellfish Consumption Dioxin (including 2,3,7,8-TCDD) 5-M N LOW 2018 NHEST600030608-01 COCHECO RIVER DOVER 0.277 SQUARE MILES Shellfish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity 2-Methylnaphthalene 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Acenaphthene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Acenaphthylene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Aluminum 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Anthracene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Arsenic 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Benzo(a)pyrene (PAHs) 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Benzo[a]anthracene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Cadmium 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Chlorophyll-a 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Chrysene (C1-C4) 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Copper 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity DDD 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity DDE 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity DDT 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Dibenz[a,h]anthracene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Dissolved oxygen saturation 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Fluoranthene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Fluorene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Lead 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Mercury 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Naphthalene 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Nickel 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Nitrogen (Total) 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Oxygen, Dissolved 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity pH 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Phenanthrene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity Pyrene 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Aquatic Life Integrity trans-Nonachlor 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Fish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Primary Contact Recreation Chlorophyll-a 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Primary Contact Recreation Nitrogen (Total) 5-P N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Shellfish Consumption Dioxin (including 2,3,7,8-TCDD) 5-M N LOW 2018 NHEST600030709-01-01 LAMPREY RIVER NORTH NEWMARKET 0.033 SQUARE MILES Shellfish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Aquatic Life Integrity Chlorophyll-a 5-M N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Aquatic Life Integrity Estuarine Bioassessments 5-P N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Aquatic Life Integrity Light Attenuation Coefficient 5-P N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Aquatic Life Integrity Nitrogen (Total) 5-M N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Fish Consumption Polychlorinated biphenyls 5-M N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Primary Contact Recreation Chlorophyll-a 5-M N LOW 2018 NHEST600030709-01-02 LAMPREY RIVER SOUTH NEWMARKET 0.137 SQUARE MILES Primary Contact Recreation Nitrogen (Total) 5-P N LOW 2018