Coast Auto Supplies Dism Inc

Active WDID 3 44I004786 Watsonville, Santa Cruz 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
Watsonville, Santa Cruz County
Region 3 · Central Coast · Location · Statewide map
Receiving water
slough (as reported by the facility)
Evidence: not confirmed 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
5 waterbodies; 4 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
23 distinct results, 2 reporting years (2015 to 2016)
Most recent sample Jan 07, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 0 enforcement actions
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
36.90204, -121.78099
Precision
5 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
112 Lee Rd, Watsonville 95076
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Watsonville Slough Frontal HUC12 180600020804

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
Coast Auto Supplies Dismantling Inc
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
186542
NOI processed
Apr 07, 1992
Last certified
Jun 19, 2015
Facility size
3 Acres
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
186542 IndustrialActiveApr 07, 1992 —Jun 19, 2015

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

Receiving water

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

Evidence: not confirmed Not matchable to a single waterbody

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

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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Watsonville Slough CAR305100301998120915004343 m listed12
Struve Slough CAR3051003020080603125227240 m listed7
West Branch Struve Slough (Santa Cruz County) CAR3051003020191211026828466 m not listed0
Beach Road Ditch CAR3051003020080603123839573 m listed4
Hanson Slough CAR3051003020080616145237991 m listed1

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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.

23 distinct measurements across 9 parameters, most recent sample Jan 07, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2016179 0 Dec 10, 2016Jan 07, 2017
201566 0 Dec 21, 2015Dec 21, 2015

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L3 1Dec 21, 2015Jan 07, 2017 Results
Lead, Totalmg/L3 1Dec 21, 2015Jan 07, 2017 Results
Oil and Greasemg/L3 1Dec 21, 2015Jan 07, 2017 Results
pHSU3 0Dec 21, 2015Jan 07, 2017 Results
Total Suspended Solids (TSS)mg/L3 0Dec 21, 2015Jan 07, 2017 Results
Aluminum, Totalmg/L2 0Dec 10, 2016Jan 07, 2017 Results
Chemical Oxygen Demand (COD)mg/L2 0Dec 10, 2016Jan 07, 2017 Results
Copper, Totalmg/L2 0Dec 10, 2016Jan 07, 2017 Results
Zinc, Totalmg/L2 1Dec 21, 2015Dec 10, 2016 Results

All results (23 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 07, 2017 Aluminum, Total 1.5 mg/L Effluent Qualifying Storm Event E200.7 914219
Jan 07, 2017 Chemical Oxygen Demand (COD) 36 mg/L Effluent Qualifying Storm Event E410.4 914219
Jan 07, 2017 Copper, Total .055 mg/L Effluent Qualifying Storm Event E200.7 914219
Jan 07, 2017 Iron, Total 1.9 mg/L Effluent Qualifying Storm Event E200.7 914219
Jan 07, 2017 Lead, Total .057 mg/L Effluent Qualifying Storm Event E200.8 914219
Jan 07, 2017 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664A 914219
Jan 07, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 914219
Jan 07, 2017 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 914219
Dec 10, 2016 Aluminum, Total 3.7 mg/L Effluent Qualifying Storm Event E200.7 912372
Dec 10, 2016 Chemical Oxygen Demand (COD) 84 mg/L Effluent Qualifying Storm Event E410.4 912372
Dec 10, 2016 Copper, Total .13 mg/L Effluent Qualifying Storm Event E200.7 912372
Dec 10, 2016 Iron, Total 5.5 mg/L Effluent Qualifying Storm Event E200.7 912372
Dec 10, 2016 Lead, Total .14 mg/L Effluent Qualifying Storm Event E200.8 912372
Dec 10, 2016 Oil and Grease 3.6 mg/L Effluent Qualifying Storm Event E1664A 912372
Dec 10, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 912372
Dec 10, 2016 Total Suspended Solids (TSS) 65 mg/L Effluent Qualifying Storm Event A2540D 912372
Dec 10, 2016 Zinc, Total .28 mg/L Effluent Qualifying Storm Event E200.7 912372
Dec 21, 2015 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 873865
Dec 21, 2015 Lead, Total < 1 mg/L Effluent Qualifying Storm Event E200.8 873865
Dec 21, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 873865
Dec 21, 2015 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 873865
Dec 21, 2015 Total Suspended Solids (TSS) 60 mg/L Effluent Qualifying Storm Event A2540D 873865
Dec 21, 2015 Zinc, Total < 1 mg/L Effluent Qualifying Storm Event E200.8 873865

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 02, 1999 – Jul 02, 1999 Oct 21, 2026 All violations
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings May 29, 2025 – May 29, 2025 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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1334247 Annual report 2025 —
Jul 15, 2025 Annual reports 1293018 Annual report 2024 —
May 29, 2025 Inspections 2068004 B Type compliance FinalizedNo Further Action
Jul 15, 2024 Annual reports 1242025 Annual report 2023 —
Jul 31, 2023 Annual reports 1187958 Annual report 2022 —
Jul 14, 2022 Annual reports 1111228 Annual report 2021 —
Jul 12, 2021 Annual reports 1067169 Annual report 2020 —
Jul 15, 2020 Annual reports 984326 Annual report 2019 —
Jul 02, 2019 Annual reports 951831 Annual report 2018 —
Jul 13, 2018 Annual reports 937242 Annual report 2017 —
Jun 27, 2017 Annual reports 876395 Annual report 2016 —
Jul 12, 2016 Annual reports 839270 Annual report 2015 —
Jul 02, 1999 Violations 143781 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.