West Coast Paratransit

Terminated WDID 4 56I025724 Camarillo, Ventura County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Camarillo, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
calleguas creek reach 4 (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
6 distinct results, 2 reporting years (2016 to 2017)
Most recent sample Jan 08, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 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
34.20637, -119.03524
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
554 Dawson Dr, Camarillo 93012
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Revolon Slough-Calleguas Creek HUC12 180701030107

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
Terminated
Operator
West Coast Paratransit
Primary industry (SIC)
4111-Local and Suburban Transit
Application ID
457727
NOI processed
Jul 02, 2015
Termination effective
Jan 11, 2019
Last certified
Jul 30, 2015
Facility size
42250 SqFt
Impervious area
100 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
457727 IndustrialTerminatedJul 02, 2015 Jan 11, 2019Jul 30, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
calleguas creek reach 4
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 (1)
  • C1 name is only a prefix of official names

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.

6 distinct measurements across 3 parameters, most recent sample Jan 08, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201733 0 Jan 08, 2018Jan 08, 2018
201633 0 Jan 20, 2017Jan 20, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L2 2Jan 20, 2017Jan 08, 2018 Results
pHSU2 0Jan 20, 2017Jan 08, 2018 Results
Total Suspended Solids (TSS)mg/L2 0Jan 20, 2017Jan 08, 2018 Results

All results (6 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 08, 2018 Oil and Grease ND 2.4 mg/L Effluent Qualifying Storm Event E1664A 997479
Jan 08, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 997479
Jan 08, 2018 Total Suspended Solids (TSS) 57 mg/L Effluent Qualifying Storm Event A2540D 997479
Jan 20, 2017 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 929917
Jan 20, 2017 pH 1 SU Effluent Qualifying Storm Event pH_Paper 929917
Jan 20, 2017 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 929917

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 Jan 01, 2019 – Jan 01, 2019 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 11, 2019 – Jan 11, 2019 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports3certified reports (contents not shown) 2015 – 2017 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 (5 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jan 11, 2019 Enforcement actions 433367 SEL (Staff Enforcement Letter) Active
Jan 01, 2019 Violations 870227 Failure to Pay Annual Fees ViolationInternal Report
Jul 16, 2018 Annual reports 944885 Annual report 2017 —
Jul 12, 2017 Annual reports 884203 Annual report 2016 —
Jul 14, 2016 Annual reports 848211 Annual report 2015 —

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.