Delaware’s Draft 2026 Combined Watershed Assessment Report (305(b)) and Determination for the Clean Water Act Section 303(d) List of Waters Needing TMDLS (The Integrated Report)

DNREC has released a draft of the 2026 Combined Watershed Assessment Report and Determination for the Clean Water Act Section List of Waters Needing TMDLs for public comment.

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Borrador del Informe Integrado de 2026 de Evaluación de Cuencas Hidrográficas de Delaware (305(b)) y Determinación Relativa a la Lista de Aguas Que Requieren TMDL Conforme a la Sección 303(d) de la Ley de Agua Limpia (Informe Integrado)

DNREC ha publicado un borrador del Informe de evaluación combinada de cuencas hidrográficas de 2026 y la determinación de la sección de la Ley de Agua Limpia, Lista de aguas que necesitan TMDL para comentarios públicos.

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Premye Vèsyon 2026 Delaware pou Rapò Konbine Evalyasyon Mas Dlo (305(b)) ak Desizyon Pou Seksyon Lwa Dlo Pwòp 303(d) Lis Mas Dlo Ki Bezwen TMDLs (Rapò Entegre A)

DNREC pibliye yon bouyon Rapò Evalyasyon Basen Vèsan Konbine 2026 la ak Detèminasyon pou Lis Dlo ki Bezwen TMDL nan Seksyon Lwa sou Dlo Pwòp la pou piblik la ka fè kòmantè.

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Delaware’s Draft 2024 Combined Watershed Assessment Report (305(B)) and Determination for the Clean Water Act Section 303(D) List of Waters Needing TMDLs (The Integrated Report)

The Department is accepting comment on a Draft 2024 Combined Watershed Assessment Report (305(b)) and Determination for the Clean Water Act Section 303(d) List of Waters Needing TMDLs (the Integrated Report).

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Informe de Evaluación Combinada de Cuencas de Delaware para 2024 (305(B)) y Determinación para la Lista de Aguas que Necesitan TMDLs de la Sección 303(D) de la Ley de Agua Limpia (El Informe Integrado)

Borrador del Informe de Evaluación Combinada de Cuencas Hidrográficas de 2024 (305(b)) y la Determinación para la Lista de Aguas que Necesitan TMDL (el Informe Integrado) de la Sección 303(d) de la Ley de Agua Limpia.

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Rapò Pwovizwa 2024 Delaware Sou Evalyasyon Basen Vèsan Yo (305(B)) Ak Detèminasyon Dlo Ki Bezwen Kantite Maksimòm Polisyon Pa Jou (Total Maximum Daily Load, TMDL) Yo Selon Seksyon 303(D) Lwa Sou Dlo Pwòp La (Rapò Entegre A)

Avi sa a anonse ke Rapò Pwovizwa 2024 a disponib kounye a. Rapò sa a gen ladan Evalyasyon Basen Vèsan yo (305(b)) ak yon Lis Dlo ki Bezwen Kantite Maksimòm Polisyon Pa Jou (Total Maximum Daily Load, TMDL) yo selon Seksyon 303(d) Lwa sou Dlo Pwòp la (yo rele sa tou Rapò Entegre a).

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Total Maximum Daily Loads and Advance Restoration Plans

When monitoring reveals that waterways do not meet Delaware’s water quality standards for their intended uses, as defined in Delaware’s Surface Water Quality Standards, they are added to a list of impaired waterways (Delaware’s 303(d) List). For each impaired waterway, the Federal Clean Water Act (CWA) requires states to develop Total Maximum Daily Loads (TMDLs)

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Delaware’s Draft 305(b) and 303(d) Waters Assessment Methodologies and Data Solicitation

The Department is asking for public comment on Draft Assessment and Listing Methodologies for the next Combined Watershed Assessment Report.

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Delaware’s Section 303(d) Waters and Data Solicitation

DNREC announces the availability and opportunity to comment on the Department’s Tentative Determination for Delaware’s 2020 Section 303(d) List (water quality limited segments) and the supporting Documents for the determinations.

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Delaware’s Draft 305(b) and 303(d) Waters Assessment Methodologies and Data Solicitation

DNREC is seeking comments on, and data related to, the Draft Assessment and Listing Methodologies for Delaware’s 2020 Combined Watershed Assessment Report (305(b)) and Determination for the Clean Water Act Section 303(d) List of Waters Needing TMDLs.

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