Surfacewater

SURFACE WATER & WATER RIGHTS

401/404/1600 TMDL/303(d) Dewatering . Water Rights

Permitting and compliance for in-water work, watershed/TMDL obligations, and discharges-plus Water Rights services for diversions and storage.

401/404/1600 (In-Water Work)

PERMITTING & TECHNICAL

401 Water Quality Certification (pre-filing ≥30 days) – 404 USACE permit coordination. LSA agreements (CDFW) – Jurisdictional/wetland delineations OHWM mapping – 404(b)(1) alternatives . Construction monitoring (turbidity/DO/pH) Mitigation & MMRP execution

FIELD SUPPORT

Pre-construction surveys Biological monitoring . Water quality monitoring Photo documentation. Compliance reporting Agency coordination

TMDL/303(d)/Receiving Waters

PROGRAM & DESIGN

Applicability screening WLA/LA translation Reasonable Assurance Analysis (RAA) – BMP sizing (GI/LID, end-of-pipe). Load/mass-balance models Monitoring plans Trend & loadreduction tracking Annual TMDL memos

IMPLEMENTATION

watershed planning . Source identification BMP effectiveness evaluation Adaptive management. Stakeholder coordination

Special NPDES GOs & Dewatering

ENROLLMENTS & COMPLIANCE

Limited/low-threat dewatering/hydrotest enrollments . Discharge plans – Utility Vaults & Underground Structures GO . Drinking Water System Discharges GO Sampling plans. eSMR/CIWQS submittals Project close-out

TECHNICAL SUPPORT

Discharge location assessment. Treatment options . Monitoring protocols . Compliance documentation Agency notifications

WATER RIGHTS (Surface Water)

APPLICATIONS & CHANGES

Post-1914 appropriative applications (diversion/storage) Permit-license support . Petitions for change (POC/POD/purpose). Time extensions . Temporary urgency changes. 51707 instream flow dedications . Transfers/exchanges . Banking interfaces

COMPLIANCE & REPORTING

Water Availability Analysis (WAA) . Priority analysis By-pass flow compliance . Measurement & reporting (SB 88) Device specs. Gaging plans Statements of Diversion & Use Annual curtailment response planning. eWRIMS records Chain-of-title and right type (riparian, pre1914, post-1914)

401/404/1600 KEYWORDS

401 Certification

404 Permit

1600 LSA

Wetland Delineation

OHWM

MMRP

HEC-RAS

TMDL/303(D) KEYWORDS

303(d)

TMDL

WLA/LA

RAA

Load Reduction

Watershed Plan

DEWATERING KEYWORDS

Dewatering NPDES

Low-Threat GO

Utility Vault GO

Drinking Water GO

eSMR/CIWQS

WATER RIGHTS KEYWORDS

Water Rights Application

eWRIMS

WAA

Curtailment Response

51707

Transfer/Change Petition

SB 88