Western International Gas and Cylinders

Active WDID 5F15I029037 Bakersfield, Kern County Region 5F · Central Valley (Fresno)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Bakersfield, Kern County
Region 5F · Central Valley (Fresno) · Location · Statewide map
Receiving water
Kern River Lower (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
72 distinct results, 3 reporting years (2021 to 2024)
Most recent sample Mar 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
35.37975, -118.99812
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
311 Kentucky Street, Bakersfield 93305
Regional Water Board
5F — Central Valley (Fresno)

HUC12 watershed Evidence: spatial

  • Kern Island Canal-Frontal Kern Lake Bed HUC12 180300031201

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
Nippon Sanso Matheson Inc
Primary industry (SIC)
2813-Industrial Gases
Application ID
530968
NOI processed
Jan 25, 2021
Last certified
Jan 20, 2021
Facility size
2.42 Acres
Impervious area
96 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
530968 IndustrialActiveJan 25, 2021 —Jan 20, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Kern River Lower
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)
  • C3 facility HUC12 not corroborated

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.

72 distinct measurements across 6 parameters, most recent sample Mar 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2024126 0 Mar 13, 2025Mar 13, 2025
2023126 0 Feb 01, 2024Feb 01, 2024
2021486 0 Oct 25, 2021Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L12 0Oct 25, 2021Mar 13, 2025 Results
Iron, Totalmg/L12 0Oct 25, 2021Mar 13, 2025 Results
Nitrite Plus Nitrate (as N)mg/L12 0Oct 25, 2021Mar 13, 2025 Results
Oil and Greasemg/L12 12Oct 25, 2021Mar 13, 2025 Results
pHSU12 0Oct 25, 2021Mar 13, 2025 Results
Total Suspended Solids (TSS)mg/L12 0Oct 25, 2021Mar 13, 2025 Results

All results (72 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2025 Aluminum, Total 1.4 mg/L Effluent Qualifying Storm Event E200.8 1327163
Mar 13, 2025 Aluminum, Total 5.2 mg/L Effluent Qualifying Storm Event E200.8 1327163
Mar 13, 2025 Iron, Total 2 mg/L Effluent Qualifying Storm Event E200.7 1327163
Mar 13, 2025 Iron, Total 9.2 mg/L Effluent Qualifying Storm Event E200.7 1327163
Mar 13, 2025 Nitrite Plus Nitrate (as N) .4 mg/L Effluent Qualifying Storm Event E353.2 1327163
Mar 13, 2025 Nitrite Plus Nitrate (as N) .79 mg/L Effluent Qualifying Storm Event E353.2 1327163
Mar 13, 2025 Oil and Grease DNQ 1.1 mg/L Effluent Qualifying Storm Event E1664B 1327163
Mar 13, 2025 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664B 1327163
Mar 13, 2025 pH 8.32 SU Effluent Qualifying Storm Event pH_Field 1327163
Mar 13, 2025 pH 8.51 SU Effluent Qualifying Storm Event pH_Field 1327163
Mar 13, 2025 Total Suspended Solids (TSS) 58 mg/L Effluent Qualifying Storm Event A2540D 1327163
Mar 13, 2025 Total Suspended Solids (TSS) 280 mg/L Effluent Qualifying Storm Event A2540D 1327163
Feb 01, 2024 Aluminum, Total 1.7 mg/L Effluent Qualifying Storm Event E200.8 1276302
Feb 01, 2024 Aluminum, Total .75 mg/L Effluent Qualifying Storm Event E200.8 1276302
Feb 01, 2024 Iron, Total 2.7 mg/L Effluent Qualifying Storm Event E200.7 1276302
Feb 01, 2024 Iron, Total .61 mg/L Effluent Qualifying Storm Event E200.7 1276302
Feb 01, 2024 Nitrite Plus Nitrate (as N) .26 mg/L Effluent Qualifying Storm Event E353.2 1276302
Feb 01, 2024 Nitrite Plus Nitrate (as N) .47 mg/L Effluent Qualifying Storm Event E353.2 1276302
Feb 01, 2024 Oil and Grease DNQ 3.8 mg/L Effluent Qualifying Storm Event E1664B 1276302
Feb 01, 2024 Oil and Grease DNQ .75 mg/L Effluent Qualifying Storm Event E1664B 1276302
Feb 01, 2024 pH 8.68 SU Effluent Qualifying Storm Event pH_Field 1276302
Feb 01, 2024 pH 8.42 SU Effluent Qualifying Storm Event pH_Field 1276302
Feb 01, 2024 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1276302
Feb 01, 2024 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1276302
Mar 28, 2022 Aluminum, Total 7.9 mg/L Effluent Qualifying Storm Event E200.8 1179956
Mar 28, 2022 Aluminum, Total 1.3 mg/L Effluent Qualifying Storm Event E200.8 1179956
Mar 28, 2022 Iron, Total 13 mg/L Effluent Qualifying Storm Event E200.7 1179956
Mar 28, 2022 Iron, Total 1.2 mg/L Effluent Qualifying Storm Event E200.7 1179956
Mar 28, 2022 Nitrite Plus Nitrate (as N) .53 mg/L Effluent Qualifying Storm Event E353.2 1179956
Mar 28, 2022 Nitrite Plus Nitrate (as N) 2 mg/L Effluent Qualifying Storm Event E353.2 1179956
Mar 28, 2022 Oil and Grease DNQ 1.8 mg/L Effluent Qualifying Storm Event E1664B 1179956
Mar 28, 2022 Oil and Grease DNQ .81 mg/L Effluent Qualifying Storm Event E1664B 1179956
Mar 28, 2022 pH 7.03 SU Effluent Qualifying Storm Event pH_Field 1179956
Mar 28, 2022 pH 6.99 SU Effluent Qualifying Storm Event pH_Field 1179956
Mar 28, 2022 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1179956
Mar 28, 2022 Total Suspended Solids (TSS) 86 mg/L Effluent Qualifying Storm Event A2540D 1179956
Mar 04, 2022 Aluminum, Total 2 mg/L Effluent Qualifying Storm Event E200.8 1179171
Mar 04, 2022 Aluminum, Total 4.9 mg/L Effluent Qualifying Storm Event E200.8 1179171
Mar 04, 2022 Iron, Total 3.1 mg/L Effluent Qualifying Storm Event E200.7 1179171
Mar 04, 2022 Iron, Total 6.1 mg/L Effluent Qualifying Storm Event E200.7 1179171
Mar 04, 2022 Nitrite Plus Nitrate (as N) .75 mg/L Effluent Qualifying Storm Event E353.2 1179171
Mar 04, 2022 Nitrite Plus Nitrate (as N) 1.6 mg/L Effluent Qualifying Storm Event E353.2 1179171
Mar 04, 2022 Oil and Grease DNQ 1.9 mg/L Effluent Qualifying Storm Event E1664B 1179171
Mar 04, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1179171
Mar 04, 2022 pH 5 SU Effluent Qualifying Storm Event pH_Field 1179171
Mar 04, 2022 pH 5 SU Effluent Qualifying Storm Event pH_Field 1179171
Mar 04, 2022 Total Suspended Solids (TSS) 470 mg/L Effluent Qualifying Storm Event A2540D 1179171
Mar 04, 2022 Total Suspended Solids (TSS) 420 mg/L Effluent Qualifying Storm Event A2540D 1179171
Dec 14, 2021 Aluminum, Total 3.7 mg/L Effluent Qualifying Storm Event E200.8 1173136
Dec 14, 2021 Aluminum, Total 2.6 mg/L Effluent Qualifying Storm Event E200.8 1173136

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports6certified reports (contents not shown) 2020 – 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1340225 Annual report 2025 —
Jul 10, 2025 Annual reports 1299345 Annual report 2024 —
Jul 11, 2024 Annual reports 1248684 Annual report 2023 —
Jul 14, 2023 Annual reports 1194969 Annual report 2022 —
Jul 14, 2022 Annual reports 1157027 Annual report 2021 —
Jul 12, 2021 Annual reports 1139758 Annual report 2020 —

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.