Office of the County Engineer

OSSF

Wastewater Regulation 30 TAC Ch285
Aerobic Treatment Units (ATU) in Impaired Watershed Policy
Wastewater Regulation Local Order (2010)
30-Day Average Interpretation in Impaired Watersheds - Legal Opinion
Map of Bacteria Impaired Streams

OSSF Permit

OSSF Acknowledgement of Testing Requirements
OSSF Property Owners Statement (unlicensed system)
OSSF Affidavit to the Public
OSSF Property Owners Statement (licensed system)
OSSF Permit Application
OSSF Site Evaluation

Water Wells

Water Wells Regulations
Water Wells Application

Required Forms

Stormwater Quality Permit Renewal Packet
Stormwater Quality Affidavit to the Public
Stormwater Quality As-Built Certificate Checklist
Example Stormwater Quality MUD Letter
Stormwater Quality As-Built Certification Form
Stormwater Quality Permit FAQ

Forms And Files

LID Design Criteria (2011)
As-built Certificate Checklist (SWQ)
As-built Certificate (SWQ)
Stormwater Quality Regulations (9/1/2016)
Guidance Manual for New Development / Redevelopment (2004)

Plan Review

Permittee & Engineer Certification of SWQMP Forms
Example SWPPP Manual (Dec. 2005)
Vegetative Controls Maintenance Declaration
HCFCD Revised Floatable Screen
Trails and Greenways SWQMP Requirement Sheet
SWPPP Detail Sheet (DWG)
SWQMP Checklist (2015-10)
SWPPP Checklist
SWPPP Detail Sheet (PDF)

Procedures

Master Permit Guide Sheet
Renewing / Transferring a Stormwater Quality Permit
© Copyright 2025 Office of the County Engineer