Nationwide Boiler Inc

Active WDID 2 01I027556 Fremont, Alameda 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
Fremont, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Coyote Creek (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
548 distinct results, 9 reporting years (2017 to 2025)
Most recent sample May 28, 2026 · 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
37.51083, -121.97593
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
42400 Christy Street, Fremont 94538
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Plummer Creek-Frontal San Francisco Bay Estuaries HUC12 180500040702

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
Nationwide Boiler Incorporated
Primary industry (SIC)
3511-Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units
Application ID
486714
NOI processed
Jan 26, 2018
Last certified
Jan 19, 2018
Facility size
6.4 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
486714 IndustrialActiveJan 26, 2018 —Jan 19, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
Coyote Creek
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 (3)
  • C2 candidate in another or unknown Regional Board
  • C3 facility HUC12 not corroborated (complete published list)
  • C4 candidate more than 5 km away

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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Unnamed Creek, Zone 6 Line G subwatershed (Alameda County, tributary to Laguna Creek) CAR2052000020210704059748367 m listed2

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.

548 distinct measurements across 11 parameters, most recent sample May 28, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20256611 0 Nov 13, 2025May 28, 2026
20246611 0 Dec 16, 2024May 12, 2025
20234411 0 Feb 01, 2024Mar 28, 2024
20228811 0 Nov 01, 2022Feb 24, 2023
20216611 0 Nov 01, 2021Apr 11, 2022
20204411 0 Nov 17, 2020Jan 04, 2021
20196611 0 Dec 18, 2019May 19, 2020
20184211 0 Feb 13, 2019Mar 20, 2019
20176611 0 Mar 13, 2018Apr 06, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L50 0Mar 13, 2018May 28, 2026 Results
Chromium (Total)mg/L50 0Mar 13, 2018May 28, 2026 Results
Copper, Totalmg/L50 0Mar 13, 2018May 28, 2026 Results
Iron, Totalmg/L50 5Mar 13, 2018May 28, 2026 Results
Lead, Totalmg/L50 1Mar 13, 2018May 28, 2026 Results
Nickel, Totalmg/L50 1Mar 13, 2018May 28, 2026 Results
Nitrite Plus Nitrate (as N)mg/L50 3Mar 13, 2018May 28, 2026 Results
Oil and Greasemg/L50 45Mar 13, 2018May 28, 2026 Results
pHSU50 0Mar 13, 2018May 28, 2026 Results
Total Suspended Solids (TSS)mg/L50 3Mar 13, 2018May 28, 2026 Results
Zinc, Totalmg/L48 0Mar 13, 2018May 28, 2026 Results

Iron, Total results (50 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
May 28, 2026 Iron, Total .87 mg/L Effluent Qualifying Storm Event E200.7 1374339
May 28, 2026 Iron, Total 1.2 mg/L Effluent Qualifying Storm Event E200.7 1374339
Apr 10, 2026 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1372165
Apr 10, 2026 Iron, Total .72 mg/L Effluent Qualifying Storm Event E200.7 1372165
Nov 13, 2025 Iron, Total .42 mg/L Effluent Qualifying Storm Event E200.7 1358971
Nov 13, 2025 Iron, Total .58 mg/L Effluent Qualifying Storm Event E200.7 1358971
May 12, 2025 Iron, Total .68 mg/L Effluent Qualifying Storm Event E200.7 1331850
May 12, 2025 Iron, Total .76 mg/L Effluent Qualifying Storm Event E200.7 1331850
Jan 03, 2025 Iron, Total 1.1 mg/L Effluent Qualifying Storm Event E200.7 1319254
Jan 03, 2025 Iron, Total .31 mg/L Effluent Qualifying Storm Event E200.7 1319254
Dec 16, 2024 Iron, Total 1 mg/L Effluent Qualifying Storm Event E200.7 1317834
Dec 16, 2024 Iron, Total 1.4 mg/L Effluent Qualifying Storm Event E200.7 1317834
Mar 28, 2024 Iron, Total .73 mg/L Effluent Qualifying Storm Event 1283980
Mar 28, 2024 Iron, Total 1.5 mg/L Effluent Qualifying Storm Event E200.7 1283980
Feb 01, 2024 Iron, Total 1 mg/L Effluent Qualifying Storm Event E200.7 1277694
Feb 01, 2024 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 1277694
Feb 24, 2023 Iron, Total .99 mg/L Effluent Qualifying Storm Event E200.7 1229433
Feb 24, 2023 Iron, Total 1.8 mg/L Effluent Qualifying Storm Event E200.7 1229433
Feb 03, 2023 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226366
Feb 03, 2023 Iron, Total 2.8 mg/L Effluent Qualifying Storm Event E200.7 1226366
Dec 01, 2022 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1218224
Dec 01, 2022 Iron, Total 6.4 mg/L Effluent Qualifying Storm Event E200.7 1218224
Nov 01, 2022 Iron, Total .41 mg/L Effluent Qualifying Storm Event E200.7 1216012
Nov 01, 2022 Iron, Total 6.5 mg/L Effluent Qualifying Storm Event E200.7 1216012
Apr 11, 2022 Iron, Total .58 mg/L Effluent Qualifying Storm Event E200.7 1181469
Apr 11, 2022 Iron, Total .52 mg/L Effluent Qualifying Storm Event E200.7 1181469
Mar 28, 2022 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1180597
Mar 28, 2022 Iron, Total .83 mg/L Effluent Qualifying Storm Event E200.7 1180597
Nov 01, 2021 Iron, Total .48 mg/L Effluent Qualifying Storm Event E200.7 1170078
Nov 01, 2021 Iron, Total 1.6 mg/L Effluent Qualifying Storm Event E200.7 1170078
Jan 04, 2021 Iron, Total .97 mg/L Effluent Qualifying Storm Event E200.7 1139737
Jan 04, 2021 Iron, Total 3.3 mg/L Effluent Qualifying Storm Event E200.7 1139737
Nov 17, 2020 Iron, Total .95 mg/L Effluent Qualifying Storm Event E200.7 1137282
Nov 17, 2020 Iron, Total .68 mg/L Effluent Qualifying Storm Event E200.7 1137282
May 19, 2020 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1109259
May 19, 2020 Iron, Total .47 mg/L Effluent Qualifying Storm Event E200.7 1109259
Jan 16, 2020 Iron, Total 3.9 mg/L Effluent Qualifying Storm Event E200.7 1099171
Jan 16, 2020 Iron, Total 17 mg/L Effluent Qualifying Storm Event E200.7 1099171
Dec 18, 2019 Iron, Total 6.4 mg/L Effluent Qualifying Storm Event E200.7 1097565
Dec 18, 2019 Iron, Total 12 mg/L Effluent Qualifying Storm Event E200.7 1097565
Mar 20, 2019 Iron, Total 2.4 mg/L Effluent Qualifying Storm Event E200.7 1054760
Mar 20, 2019 Iron, Total 4.8 mg/L Effluent Qualifying Storm Event E200.7 1054760
Feb 13, 2019 Iron, Total 4.6 mg/L Effluent Qualifying Storm Event E200.7 1050438
Feb 13, 2019 Iron, Total 2.2 mg/L Effluent Qualifying Storm Event E200.7 1050438
Apr 06, 2018 Iron, Total 2.1 mg/L Effluent Qualifying Storm Event E200.7 999357
Apr 06, 2018 Iron, Total 3.7 mg/L Effluent Qualifying Storm Event E200.7 999357
Apr 06, 2018 Iron, Total 8.5 mg/L Effluent Qualifying Storm Event E200.7 999357
Mar 13, 2018 Iron, Total 6.5 mg/L Effluent Qualifying Storm Event E200.7 999328
Mar 13, 2018 Iron, Total 6.9 mg/L Effluent Qualifying Storm Event E200.7 999328
Mar 13, 2018 Iron, Total 11 mg/L Effluent Qualifying Storm Event E200.7 999328

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 Mar 14, 2019 – Mar 14, 2019 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2017 – 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 (10 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1339588 Annual report 2025 —
Jul 14, 2025 Annual reports 1298653 Annual report 2024 —
Jul 09, 2024 Annual reports 1247949 Annual report 2023 —
Jul 13, 2023 Annual reports 1194177 Annual report 2022 —
Jul 12, 2022 Annual reports 1118094 Annual report 2021 —
Jun 30, 2021 Annual reports 1066352 Annual report 2020 —
Jul 08, 2020 Annual reports 1003989 Annual report 2019 —
Jul 10, 2019 Annual reports 1003730 Annual report 2018 —
Mar 14, 2019 Inspections 2041901 B Type compliance —No Further Action
Jul 07, 2018 Annual reports 990344 Annual report 2017 —

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.