Kag West LLC Martinez

Active WDID 2 07I022468 Martinez, Contra Costa County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Martinez, Contra Costa County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Suison Bay (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
None
Monitoring results Evidence: facility-reported
72 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Feb 15, 2026 · 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
38.00223, -122.11182
Precision
5 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
990 Howe Rd, Martinez 94553
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Arroyo del Hambre-Frontal Suisun Bay Estuaries HUC12 180500010303

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
Kag West LLC
Primary industry (SIC)
4231-Terminal and Joint Terminal Maintenance Facilities for Motor Freight Transportation
Application ID
401531
NOI processed
Dec 30, 2009
Last certified
May 20, 2015
Facility size
77000 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
401531 IndustrialActiveDec 30, 2009 —May 20, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Suison Bay
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.

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.

72 distinct measurements across 3 parameters, most recent sample Feb 15, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Oct 13, 2025Feb 15, 2026
202433 0 Jan 03, 2025Jan 03, 2025
202363 0 Nov 18, 2023Jan 13, 2024
2022153 0 Nov 01, 2022Jan 09, 2023
2021123 0 Oct 24, 2021Apr 16, 2022
202063 0 Jan 27, 2021Feb 01, 2021
201963 0 Dec 22, 2019Jan 16, 2020
2018123 0 Jan 09, 2019May 16, 2019
201733 0 Mar 02, 2018Mar 02, 2018
201633 0 Jan 18, 2017Jan 18, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L24 12Jan 18, 2017Feb 15, 2026 Results
pHSU24 0Jan 18, 2017Feb 15, 2026 Results
Total Suspended Solids (TSS)mg/L24 0Jan 18, 2017Feb 15, 2026 Results

All results (72 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 15, 2026 Oil and Grease 2.7 mg/L Effluent Qualifying Storm Event E1664A 1367276
Feb 15, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1367276
Feb 15, 2026 Total Suspended Solids (TSS) 85 mg/L Effluent Qualifying Storm Event A2540D 1367276
Oct 13, 2025 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664A 1350170
Oct 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1350170
Oct 13, 2025 Total Suspended Solids (TSS) 53 mg/L Effluent Qualifying Storm Event A2540D 1350170
Jan 03, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1319438
Jan 03, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1319438
Jan 03, 2025 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1319438
Jan 13, 2024 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1274014
Jan 13, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1274014
Jan 13, 2024 Total Suspended Solids (TSS) 45 mg/L Effluent Qualifying Storm Event A2540D 1274014
Nov 18, 2023 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1268596
Nov 18, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1268596
Nov 18, 2023 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1268596
Jan 09, 2023 Oil and Grease ND 3.4 mg/L Effluent Qualifying Storm Event E1664A 1226427
Jan 09, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1226427
Jan 09, 2023 Total Suspended Solids (TSS) 4.3 mg/L Effluent Qualifying Storm Event A2540D 1226427
Jan 04, 2023 Oil and Grease ND 3.4 mg/L Effluent Qualifying Storm Event E1664A 1226244
Jan 04, 2023 Oil and Grease ND 3.4 mg/L Effluent Qualifying Storm Event E1664A 1226426
Jan 04, 2023 pH 6.85 SU Effluent Qualifying Storm Event A4500HB 1226244
Jan 04, 2023 pH 6.85 SU Effluent Qualifying Storm Event A4500HB 1226426
Jan 04, 2023 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1226244
Jan 04, 2023 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1226426
Nov 08, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1219188
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219188
Nov 08, 2022 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1219188
Nov 01, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1217884
Nov 01, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1217884
Nov 01, 2022 Total Suspended Solids (TSS) 59 mg/L Effluent Qualifying Storm Event A2540D 1217884
Apr 16, 2022 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1182575
Apr 16, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1182575
Apr 16, 2022 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1182575
Mar 28, 2022 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1181491
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1181491
Mar 28, 2022 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1181491
Nov 09, 2021 Oil and Grease 11 mg/L Effluent Qualifying Storm Event E1664A 1170705
Nov 09, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1170705
Nov 09, 2021 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1170705
Oct 24, 2021 Oil and Grease 3.2 mg/L Effluent Qualifying Storm Event E1664A 1169337
Oct 24, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1169337
Oct 24, 2021 Total Suspended Solids (TSS) 9.2 mg/L Effluent Qualifying Storm Event A2540D 1169337
Feb 01, 2021 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664A 1146270
Feb 01, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1146270
Feb 01, 2021 Total Suspended Solids (TSS) 6.5 mg/L Effluent Qualifying Storm Event A2540D 1146270
Jan 27, 2021 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1143006
Jan 27, 2021 pH 8.5 SU Effluent Qualifying Storm Event pH_Paper 1143006
Jan 27, 2021 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1143006
Jan 16, 2020 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1099666
Jan 16, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1099666

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 Aug 15, 2015 – Aug 15, 2015 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 30, 2015 – Oct 30, 2015 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
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
Jun 10, 2026 Annual reports 1337552 Annual report 2025 —
Jul 01, 2025 Annual reports 1296470 Annual report 2024 —
Jun 17, 2024 Annual reports 1245678 Annual report 2023 —
Jun 07, 2023 Annual reports 1191797 Annual report 2022 —
Jul 07, 2022 Annual reports 1115394 Annual report 2021 —
Jun 11, 2021 Annual reports 1063492 Annual report 2020 —
Jun 17, 2020 Annual reports 980386 Annual report 2019 —
Jun 06, 2019 Annual reports 956650 Annual report 2018 —
Jun 12, 2018 Annual reports 942078 Annual report 2017 —
Jun 19, 2017 Annual reports 881492 Annual report 2016 —
Jul 15, 2016 Annual reports 841769 Annual report 2015 —
Oct 30, 2015 Enforcement actions 420775 NNC (Notice of Non-Compliance) Active
Aug 15, 2015 Violations 858454 Failure to Obtain Permit ViolationReport

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.