Santa Maria City

Active WDID 3 42I002788 Santa Maria, Santa Barbara County Region 3 · Central Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Santa Maria, Santa Barbara County
Region 3 · Central Coast · Location · Statewide map
Receiving water
Santa Maria River (as reported by the facility)
Evidence: candidate, awaiting review Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
None
Monitoring results Evidence: facility-reported
99 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 18, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 1 violation record · 1 enforcement action
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
34.9521, -120.44536
Precision
4 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
810 W Church St, Santa Maria 93458
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Corralitos Canyon HUC12 180600080503

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
Santa Maria City
Primary industry (SIC)
4212-Local Trucking Without Storage
Application ID
186134
NOI processed
Apr 02, 1992
Last certified
Feb 18, 2022
Facility size
2.24 Acres

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
186134 IndustrialActiveApr 02, 1992 —Feb 18, 2022

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Santa Maria River
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Why it is not confirmed (2)
  • C3 facility HUC12 not corroborated (complete published list)
  • C4 candidate more than 5 km away

1 official waterbody shares this name; none is assigned without review.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

99 distinct measurements across 3 parameters, most recent sample Feb 18, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202593 0 Oct 14, 2025Feb 18, 2026
202463 0 Nov 25, 2024Feb 13, 2025
202363 0 Dec 20, 2023Feb 19, 2024
2022123 0 Sep 19, 2022Mar 10, 2023
202193 0 Oct 25, 2021Mar 28, 2022
202093 0 Dec 28, 2020Mar 10, 2021
201963 0 Dec 04, 2019Mar 10, 2020
2018123 0 Nov 29, 2018Jan 31, 2019
201763 0 Feb 26, 2018Mar 20, 2018
2016123 0 Oct 28, 2016Feb 16, 2017
2015123 0 Dec 11, 2015Apr 08, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L33 19Dec 11, 2015Feb 18, 2026 Results
pHSU33 0Dec 11, 2015Feb 18, 2026 Results
Total Suspended Solids (TSS)mg/L33 2Dec 11, 2015Feb 18, 2026 Results

All results (99 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 18, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1369077
Feb 18, 2026 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1369077
Feb 18, 2026 Total Suspended Solids (TSS) DNQ 3.2 mg/L Effluent Qualifying Storm Event A2540D 1369077
Nov 17, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362544
Nov 17, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Field 1362544
Nov 17, 2025 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1362544
Oct 14, 2025 Oil and Grease DNQ 1.7 mg/L Effluent Qualifying Storm Event E1664A 1354551
Oct 14, 2025 pH 8.9 SU Effluent Qualifying Storm Event pH_Field 1354551
Oct 14, 2025 Total Suspended Solids (TSS) 73 mg/L Effluent Qualifying Storm Event A2540D 1354551
Feb 13, 2025 Oil and Grease DNQ 3.7 mg/L Effluent Qualifying Storm Event E1664A 1322997
Feb 13, 2025 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1322997
Feb 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1322997
Nov 25, 2024 Oil and Grease DNQ 3.4 mg/L Effluent Qualifying Storm Event E1664A 1316013
Nov 25, 2024 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1316013
Nov 25, 2024 Total Suspended Solids (TSS) 63 mg/L Effluent Qualifying Storm Event A2540D 1316013
Feb 19, 2024 Oil and Grease 5.1 mg/L Effluent Qualifying Storm Event E1664A 1282891
Feb 19, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1282891
Feb 19, 2024 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1282891
Dec 20, 2023 Oil and Grease DNQ 2.1 mg/L Effluent Qualifying Storm Event E1664A 1271592
Dec 20, 2023 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1271592
Dec 20, 2023 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 1271592
Mar 10, 2023 Oil and Grease DNQ 3 mg/L Effluent Qualifying Storm Event E1664A 1234565
Mar 10, 2023 pH 8.4 SU Effluent Qualifying Storm Event pH_Field 1234565
Mar 10, 2023 Total Suspended Solids (TSS) 58 mg/L Effluent Qualifying Storm Event A2540D 1234565
Jan 09, 2023 Oil and Grease DNQ 4.1 mg/L Effluent Qualifying Storm Event E1664A 1225461
Jan 09, 2023 pH 8.4 SU Effluent Qualifying Storm Event pH_Field 1225461
Jan 09, 2023 Total Suspended Solids (TSS) DNQ 8.5 mg/L Effluent Qualifying Storm Event A2540D 1225461
Dec 27, 2022 Oil and Grease DNQ 1.8 mg/L Effluent Qualifying Storm Event E1664A 1221350
Dec 27, 2022 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1221350
Dec 27, 2022 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1221350
Sep 19, 2022 Oil and Grease DNQ 3 mg/L Effluent Qualifying Storm Event E1664A 1214892
Sep 19, 2022 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 1214892
Sep 19, 2022 Total Suspended Solids (TSS) 67 mg/L Effluent Qualifying Storm Event A2540D 1214892
Mar 28, 2022 Oil and Grease DNQ 2.5 mg/L Effluent Qualifying Storm Event E1664A 1180596
Mar 28, 2022 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 1180596
Mar 28, 2022 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1180596
Dec 23, 2021 Oil and Grease DNQ 2.7 mg/L Effluent Qualifying Storm Event E1664A 1177447
Dec 23, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1177447
Dec 23, 2021 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1177447
Oct 25, 2021 Oil and Grease DNQ 3 mg/L Effluent Qualifying Storm Event E1664A 1169605
Oct 25, 2021 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1169605
Oct 25, 2021 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 1169605
Mar 10, 2021 Oil and Grease DNQ 3 mg/L Effluent Qualifying Storm Event E1664A 1145798
Mar 10, 2021 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 1145798
Mar 10, 2021 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1145798
Jan 27, 2021 Oil and Grease DNQ 3.5 mg/L Effluent Qualifying Storm Event E1664A 1142523
Jan 27, 2021 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1142523
Jan 27, 2021 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1142523
Dec 28, 2020 Oil and Grease DNQ 3.8 mg/L Effluent Qualifying Storm Event E1664A 1140172
Dec 28, 2020 pH 8 SU Effluent Qualifying Storm Event pH_Field 1140172

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2004 – Jul 01, 2004 Oct 21, 2026 All violations
Enforcement actions1 0 issued · 0 draft · 1 withdrawn, rescinded or superseded Sep 10, 2004 – Sep 10, 2004 Oct 21, 2026 All actions
Inspections3inspections, not findings Jun 23, 2011 – Jun 14, 2022 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 08, 2026 Annual reports 1336657 Annual report 2025 —
Jul 01, 2025 Annual reports 1295528 Annual report 2024 —
Jul 03, 2024 Annual reports 1244677 Annual report 2023 —
Jun 09, 2023 Annual reports 1190747 Annual report 2022 —
Jul 06, 2022 Annual reports 1114246 Annual report 2021 —
Jun 14, 2022 Inspections 2056327 B Type compliance FinalizedNo Further Action
Jul 03, 2021 Annual reports 1070324 Annual report 2020 —
Jul 15, 2020 Annual reports 987704 Annual report 2019 —
Jun 14, 2019 Annual reports 955324 Annual report 2018 —
Jul 02, 2018 Annual reports 940744 Annual report 2017 —
Jul 13, 2017 Annual reports 880093 Annual report 2016 —
Sep 15, 2016 Annual reports 847656 Annual report 2015 —
May 23, 2012 Inspections 2015404 B Type compliance —No Further Action
Jun 23, 2011 Inspections 2015403 B Type compliance —Additional Info Required
Sep 10, 2004 Enforcement actions 253985 NOV (Notice of Violation) WithdrawnUNKNOWN
Jul 01, 2004 Violations 263318 Deficient Report ViolationInspection

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.