AMR Stockton

Active WDID 5S39NEC005524 Stockton, San Joaquin County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Stockton, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Calaveras 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
3 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
31 distinct results, 4 reporting years (2016 to 2019)
Most recent sample Sep 16, 2019 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 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
37.987587, -121.286082
Precision
6 decimal places
Shared point
2 permits report this exact point
Matches application record
same

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

Facility address
3755 N West Lane 3755 N West Lane, Stockton 95204
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Burns Cutoff-San Joaquin River HUC12 180400030501

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
No Exposure Certification (NEC)
Status
Active
Operator
American Medical Response West
Primary industry (SIC)
4119-Local Passenger Transportation, NEC
Application ID
483216
NOI processed
Mar 27, 2017
Last certified
Sep 28, 2026
Facility size
130000 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
483216 IndustrialActiveMar 27, 2017 —Sep 28, 2026

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

Receiving water

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

6 official waterbodies share 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Calaveras River, Lower (from Stockton Diverting Canal to the Delta Waterways) CAR5313000020221114032492609 m listed7
Calaveras River, Lower (from Bellota Weir to Stockton Diverting Canal) CAR5313000020090428173156895 m listed1
Stockton Diverting Canal (San Joaquin County) CAR5313000020101117162620895 m not listed0

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.

31 distinct measurements across 4 parameters, most recent sample Sep 16, 2019.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201944 0 Sep 16, 2019Sep 16, 2019
201884 0 Jan 09, 2019Jan 15, 2019
2017114 0 Nov 16, 2017Mar 13, 2018
201684 0 Mar 21, 2017Apr 13, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Electrical Conductivity @ 25 Deg. Cumhos/cm8 0Mar 21, 2017Sep 16, 2019 Results
Oil and Greasemg/L8 7Mar 21, 2017Sep 16, 2019 Results
pHSU8 0Mar 21, 2017Sep 16, 2019 Results
Total Suspended Solids (TSS)mg/L7 0Mar 21, 2017Sep 16, 2019 Results

All results (31 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Sep 16, 2019 Electrical Conductivity @ 25 Deg. C 86 umhos/cm Effluent Qualifying Storm Event A2510B 1106687
Sep 16, 2019 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1106687
Sep 16, 2019 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1106687
Sep 16, 2019 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1106687
Jan 15, 2019 Electrical Conductivity @ 25 Deg. C 20 umhos/cm Effluent Qualifying Storm Event A2510B 1037196
Jan 15, 2019 Oil and Grease DNQ 2.5 mg/L Effluent Qualifying Storm Event E1664A 1037196
Jan 15, 2019 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1037196
Jan 15, 2019 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1037196
Jan 09, 2019 Electrical Conductivity @ 25 Deg. C 20 umhos/cm Effluent Qualifying Storm Event A2510B 1037195
Jan 09, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1037195
Jan 09, 2019 pH 7.75 SU Effluent Qualifying Storm Event pH_Field 1037195
Jan 09, 2019 Total Suspended Solids (TSS) 8.4 mg/L Effluent Qualifying Storm Event A2540D 1037195
Mar 13, 2018 Electrical Conductivity @ 25 Deg. C 14 umhos/cm Effluent Qualifying Storm Event A2510B 995636
Mar 13, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 995636
Mar 13, 2018 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 995636
Mar 13, 2018 Total Suspended Solids (TSS) 1.7 mg/L Effluent Qualifying Storm Event A2540D 995636
Jan 22, 2018 Electrical Conductivity @ 25 Deg. C 38 umhos/cm Effluent Qualifying Storm Event A2510B 995632
Jan 22, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 995632
Jan 22, 2018 pH 8.81 SU Effluent Qualifying Storm Event pH_Field 995632
Nov 16, 2017 Electrical Conductivity @ 25 Deg. C 30 umhos/cm Effluent Qualifying Storm Event A2510B 977303
Nov 16, 2017 Oil and Grease DNQ 1.9 mg/L Effluent Qualifying Storm Event E1664A 977303
Nov 16, 2017 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 977303
Nov 16, 2017 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 977303
Apr 13, 2017 Electrical Conductivity @ 25 Deg. C 61 umhos/cm Effluent Qualifying Storm Event A2510B 932607
Apr 13, 2017 Oil and Grease DNQ 2.7 mg/L Effluent Qualifying Storm Event E1664A 932607
Apr 13, 2017 pH 7.46 SU Effluent Qualifying Storm Event pH_Field 932607
Apr 13, 2017 Total Suspended Solids (TSS) 92 mg/L Effluent Qualifying Storm Event A2540D 932607
Mar 21, 2017 Electrical Conductivity @ 25 Deg. C 35 umhos/cm Effluent Qualifying Storm Event A2510B 930280
Mar 21, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 930280
Mar 21, 2017 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 930280
Mar 21, 2017 Total Suspended Solids (TSS) 60 mg/L Effluent Qualifying Storm Event A2540D 930280

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Aug 27, 2025 – Aug 27, 2025 Oct 21, 2026 All inspections
Annual reports4certified reports (contents not shown) 2016 – 2019 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
Aug 27, 2025 Inspections 2068915 NEC FinalizedNo Further Action
Jul 13, 2020 Annual reports 983381 Annual report 2019 —
Jun 28, 2019 Annual reports 959757 Annual report 2018 —
Jun 21, 2018 Annual reports 945187 Annual report 2017 —
Jul 06, 2017 Annual reports 929482 Annual report 2016 —

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.