Chapter: 21-5
WATER QUALITY AND POLLUTION 

Title: 21 WATER AND SANITATION


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Section Number Section Heading Latest Version Effective Date
21-500 GENERAL PROVISIONS View text 1/31/2020
21-501 FEES View text 1/31/2020
21-502 DUTY TO COMPLY View text 7/19/2013
21-503 INSPECTIONS, NOTICES OF WORK, AND APPROVALS OF CHANGES View text 7/19/2013
21-504 STOP WORK ORDERS View text 7/19/2013
21-505 VIOLATIONS AND ENFORCEMENT PROCEDURES View text 7/19/2013
21-506 ADMINISTRATIVE APPEALS AND JUDICIAL REVIEW View text 7/19/2013
21-507 PUBLIC HEALTH HAZARDS View text 7/19/2013
21-508 PREVENTION OF POLLUTION BY WATERCRAFT View text 7/19/2013
21-509 CORRECTION OF CURRENT EROSION PROBLEMS View text 7/19/2013
21-510 [RESERVED] View text 7/19/2013
21-511 [RESERVED] View text 7/19/2013
21-512 [RESERVED] View text 7/19/2013
21-513 [RESERVED] View text 7/19/2013
21-514 [RESERVED] View text 7/19/2013
21-515 [RESERVED] View text 7/19/2013
21-516 STORMWATER MANAGEMENT: APPLICABILITY View text 7/19/2013
21-517 STORMWATER MANAGEMENT: EXEMPTIONS View text 1/31/2020
21-518 STORMWATER MANAGEMENT: PLAN REVIEW PROCESS View text 1/31/2020
21-519 STORMWATER MANAGEMENT: PLAN View text 1/31/2020
21-520 STORMWATER MANAGEMENT: PERFORMANCE REQUIREMENTS FOR MAJOR LAND-DISTURBING ACTIVITY View text 1/31/2020
21-521 STORMWATER MANAGEMENT: PERFORMANCE REQUIREMENTS FOR MAJOR LAND-DISTURBING ACTIVITY CONSISTING OF BRIDGE, ROADWAY, AND STREETSCAPE PROJECTS IN THE EXISTING PUBLIC RIGHT OF WAY View text 1/31/2020
21-522 STORMWATER MANAGEMENT: PERFORMANCE REQUIREMENTS FOR MAJOR SUBSTANTIAL IMPROVEMENT ACTIVITY View text 1/31/2020
21-523 STORMWATER MANAGEMENT: RESTRICTIONS View text 7/19/2013
21-524 STORMWATER MANAGEMENT: PERFORMANCE REQUIREMENTS FOR MAJOR REGULATED PROJECTS IN THE ANACOSTIA WATERFRONT DEVELOPMENT ZONE View text 1/31/2020
21-525 STORMWATER MANAGEMENT: SHARED BEST MANAGEMENT PRACTICE View text 7/19/2013
21-526 STORMWATER MANAGEMENT: RELIEF FROM EXTRAORDINARILY DIFFICULT SITE CONDITIONS View text 1/31/2020
21-527 STORMWATER MANAGEMENT: USE OF OFF-SITE RETENTION THROUGH THE IN-LIEU FEE OR STORMWATER RETENTION CREDITS View text 1/31/2020
21-528 STORMWATER MANAGEMENT: MAINTENANCE View text 1/31/2020
21-529 STORMWATER MANAGEMENT: COVENANTS AND EASEMENTS View text 7/19/2013
21-530 STORMWATER MANAGEMENT: IN-LIEU FEE View text 7/19/2013
21-531 STORMWATER MANAGEMENT: CERTIFICATION OF STORMWATER RETENTION CREDITS View text 1/31/2020
21-532 STORMWATER MANAGEMENT: LIFESPAN OF STORMWATER RETENTION CREDITS View text 7/19/2013
21-533 STORMWATER MANAGEMENT: OWNERSHIP OF STORMWATER RETENTION CREDITS View text 7/19/2013
21-534 STORMWATER MANAGEMENT: CERTIFICATION OF STORMWATER RETENTION CREDITS FOR A BEST MANAGEMENT PRACTICE OR LAND COVER INSTALLED BEFORE EFFECTIVE DATE OF STORMWATER RETENTION PERFORMANCE REQUIREMENTS View text 1/31/2020
21-535 [RESERVED] View text 7/19/2013
21-536 [RESERVED] View text 7/19/2013
21-537 [RESERVED] View text 7/19/2013
21-538 [RESERVED] View text 7/19/2013
21-539 [RESERVED] View text 7/19/2013
21-540 SOIL EROSION AND SEDIMENT CONTROL: APPLICABILITY View text 7/19/2013
21-541 SOIL EROSION AND SEDIMENT CONTROL: EXEMPTIONS View text 1/31/2020
21-542 SOIL EROSION AND SEDIMENT CONTROL: PLAN View text 1/31/2020
21-543 SOIL EROSION AND SEDIMENT CONTROL: REQUIREMENTS View text 1/31/2020
21-544 SOIL EROSION AND SEDIMENT CONTROL: ROADWAY PROJECTS View text 7/19/2013
21-545 SOIL EROSION AND SEDIMENT CONTROL: BUILDINGS, DEMOLITION, RAZING, AND SITE DEVELOPMENT View text 7/19/2013
21-546 SOIL EROSION AND SEDIMENT CONTROL: UNDERGROUND UTILITIES View text 7/19/2013
21-547 SOIL EROSION AND SEDIMENT CONTROL: RESPONSIBLE PERSONNEL View text 1/31/2020
21-552 TRANSITION View text 1/31/2020
21-553 NOTICE OF PROPOSED STORMWATER FEE RATE CHANGE AND PUBLIC HEARING View text 9/26/2008
21-554 PUBLIC HEARING View text 9/26/2008
21-555 ADOPTION OF STORMWATER FEE View text 9/26/2008
21-556 STORMWATER FEES View text 10/29/2010
21-557 STORMWATER FEE DISCOUNT PROGRAM: PURPOSE View text 7/19/2013
21-558 STORMWATER FEE DISCOUNT PROGRAM: ELIGIBILITY View text 7/22/2016
21-559 STORMWATER FEE DISCOUNT PROGRAM: DISCOUNT CALCULATION View text 7/22/2016
21-560 STORMWATER FEE DISCOUNT PROGRAM: INSPECTION View text 7/19/2013
21-561 STORMWATER FEE DISCOUNT PROGRAM: APPROVAL PERIOD; REAPPROVAL View text 7/19/2013
21-562 STORMWATER FEE DISCOUNT PROGRAM: DENIAL, REDUCTION, OR REVOCATION OF STORMWATER FEE DISCOUNT View text 7/19/2013
21-563 ADMINISTRATIVE APPEALS AND JUDICIAL REVIEW View text 7/19/2013
21-564 CLEAN RIVERS IMPERVIOUS SURFACE AREA CHARGE RELIEF PROGRAM FOR NONPROFIT ORGANIZATIONS View text 10/4/2019
21-565 ELIGIBILITY CRITERIA FOR PROPERTIES OF NONPROFIT ORGANIZATIONS View text 10/4/2019
21-566 INITIAL APPLICATION View text 10/4/2019
21-567 RENEWAL APPLICATION View text 10/4/2019
21-568 APPROVAL; AMOUNT AND DURATION OF BENEFITS View text 10/4/2019
21-569 DENIAL, REDUCTION, OR REVOCATION OF BENEFITS View text 10/4/2019
21-570 ADMINISTRATIVE APPEALS View text 10/4/2019
21-599 DEFINITIONS View text 1/31/2020