Compare Regulations
Compare state baseline against local requirements in a single view
Loading...
Compare state baseline against local requirements in a single view
Rows with an amber indicator differ across selections.
| Field | State Texas TCEQ | Local City of Leander City of Leander Development Services |
|---|---|---|
| Permit | ||
| Permit / Authorization | Construction General Permit (TXR150000) | Grading / Drainage Permit |
| Submit To | TCEQ | City of Leander Development Services |
| Lead Time | Must file NOI and receive authorization before construction begins | Plan review typically 2–4 weeks |
| Application Method | Online via TCEQ Water Quality ePay system | Submit via City of Leander Development Services at 201 N. Brushy St., Leander, TX 78641 or online portal at leandertx.gov |
| Fee | $325 for projects disturbing < 5 acres; $525 for ≥ 5 acres | Contact agency for current fee schedule |
| Water Quality | ||
| Impervious Cover Limit | No statewide limit | Portions of Leander are within the Edwards Aquifer Contributing Zone — EAA or BSEACD rules may apply, limiting impervious cover and requiring recharge-protection BMPs for qualifying sites |
| On-Site Treatment Required | Not specified at state level | No |
| Detention Required | Not specified at state level | Yes — Detention required to limit post-development peak flows to pre-development levels for 2-, 5-, 10-, 25-, and 100-year storms per City of Leander and Williamson County Drainage Criteria |
| Turbidity / Discharge Standard | Not specified in CGP; discharges must not cause or contribute to violations of water quality standards | No numeric NTU limit; discharges must comply with TCEQ TXR150000 and not degrade Brushy Creek or tributaries of the San Gabriel River |
| SWPPP | ||
| SWPPP / Local Plan Required | Yes | Yes — SWPPP per TCEQ TXR150000; drainage report required for local permit |
| PE Stamp Required | No | Yes |
| Inspections | ||
| Inspection Requirements | Every 14 days and within 24 hours of a rainfall event producing ≥ 0.5 inches | City of Leander Development Services inspects grading permits at rough grading and final stabilization. |
| Inspector Qualification | Stormwater Pollution Prevention Plan (SWPPP) Inspector — no state license required but must be knowledgeable | No city-specific certification required beyond TCEQ SWPPP requirements |
| Design & Zones | ||
| Local Design Manual | N/A — state level | City of Leander Development Standards |
| Special Overlay Zones | N/A — see local jurisdictions | Edwards Aquifer Contributing Zone, Brushy Creek Watershed, FEMA Special Flood Hazard Area |