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HRSD Industrial Wastewater Discharge Regulations (Effective until June 30, 2022)
HRSD Industrial Wastewater Discharge Regulations (Effective July 1, 2022)
HRSD Enforcement Response Plan (Effective until June 30, 2022)
HRSD Enforcement Response Plan (Effective July 1, 2022)
COD:BOD Discharge Authorization Criteria
HRSD Toxic Organics List
Zero Discharge Pollutants
Significant Non Compliance Criteria -
40 CFR Part 136
Categorical Effluent Guidelines
Virginia's Dental Rule -
CIU Summary Report and TTO Certification Statement
Certification Statement Form
Federal Facility Inflow & Infiltration Reference Information
10 year Peak Flow Determination
Log-Pearson Distribution Spreadsheet
Technical Standards
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