Pacific Forge

Active WDID 8 36I003156 Fontana, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Fontana, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
San Sevaine Creek (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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
478 distinct results, 8 reporting years (2015 to 2022)
Most recent sample Jan 10, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 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
34.05907, -117.52415
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
10641 Etiwanda Ave, Fontana 92337
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
Pacific Forge
Primary industry (SIC)
3462-Iron and Steel Forgings
Application ID
213154
NOI processed
Apr 02, 1992
Last certified
Feb 27, 2023
Facility size
5 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
213154 IndustrialActiveApr 02, 1992 —Feb 27, 2023

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

Receiving water

Reported by the facility Evidence: facility-reported
San Sevaine Creek
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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
San Sevaine Channel CAR8012100020080924023459847 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.

478 distinct measurements across 12 parameters, most recent sample Jan 10, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2022549 0 Nov 08, 2022Jan 10, 2023
2021549 0 Dec 09, 2021Mar 28, 2022
2020549 0 Dec 28, 2020Mar 10, 2021
2019729 0 Nov 27, 2019Apr 06, 2020
2018729 0 Nov 29, 2018Feb 04, 2019
2017369 0 Jan 09, 2018Mar 22, 2018
20169412 0 Oct 24, 2016Jan 19, 2017
2015427 0 Sep 15, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L54 13Sep 15, 2015Jan 10, 2023 Results
Iron, Totalmg/L54 2Sep 15, 2015Jan 10, 2023 Results
Oil and Greasemg/L54 42Sep 15, 2015Jan 10, 2023 Results
pHSU54 0Sep 15, 2015Jan 10, 2023 Results
Total Suspended Solids (TSS)mg/L54 2Sep 15, 2015Jan 10, 2023 Results
Zinc, Totalmg/L54 0Sep 15, 2015Jan 10, 2023 Results
Nitrite Plus Nitrate (as N)mg/L52 23Sep 15, 2015Jan 10, 2023 Results
Copper, Totalmg/L46 23Dec 16, 2016Jan 10, 2023 Results
Nickel, Totalmg/L46 27Dec 16, 2016Jan 10, 2023 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm6 0Oct 24, 2016Jan 09, 2017 Results
Nitrate, Total (as N)mg/L2 0Oct 24, 2016Oct 24, 2016 Results
Nitrite, Total (as N)mg/L2 2Oct 24, 2016Oct 24, 2016 Results

All results (478 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 10, 2023 Aluminum, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Aluminum, Total .1 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Copper, Total .011 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Copper, Total .011 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Iron, Total .7 mg/L Effluent Qualifying Storm Event E200.7 1228035
Jan 10, 2023 Iron, Total .48 mg/L Effluent Qualifying Storm Event E200.7 1228035
Jan 10, 2023 Nickel, Total .029 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Nickel, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Nitrite Plus Nitrate (as N) DNQ .17 mg/L Effluent Qualifying Storm Event E300.0 1228035
Jan 10, 2023 Nitrite Plus Nitrate (as N) DNQ .17 mg/L Effluent Qualifying Storm Event E300.0 1228035
Jan 10, 2023 Oil and Grease DNQ 3.9 mg/L Effluent Qualifying Storm Event E1664B 1228035
Jan 10, 2023 Oil and Grease 5.1 mg/L Effluent Qualifying Storm Event E1664B 1228035
Jan 10, 2023 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1228035
Jan 10, 2023 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1228035
Jan 10, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1228035
Jan 10, 2023 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1228035
Jan 10, 2023 Zinc, Total .097 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 10, 2023 Zinc, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1228035
Jan 05, 2023 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Aluminum, Total .54 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Copper, Total .028 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Iron, Total .9 mg/L Effluent Qualifying Storm Event E200.7 1226501
Jan 05, 2023 Iron, Total 2.2 mg/L Effluent Qualifying Storm Event E200.7 1226501
Jan 05, 2023 Nickel, Total .034 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Nickel, Total .06 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Nitrite Plus Nitrate (as N) .28 mg/L Effluent Qualifying Storm Event E300.0 1226501
Jan 05, 2023 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1226501
Jan 05, 2023 Oil and Grease DNQ 3.5 mg/L Effluent Qualifying Storm Event E1664B 1226501
Jan 05, 2023 Oil and Grease .011 mg/L Effluent Qualifying Storm Event E1664B 1226501
Jan 05, 2023 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1226501
Jan 05, 2023 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1226501
Jan 05, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1226501
Jan 05, 2023 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1226501
Jan 05, 2023 Zinc, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1226501
Jan 05, 2023 Zinc, Total .18 mg/L Effluent Qualifying Storm Event E200.8 1226501
Nov 08, 2022 Aluminum, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Aluminum, Total .14 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Copper, Total .013 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Copper, Total .0064 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1217143
Nov 08, 2022 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1217143
Nov 08, 2022 Nickel, Total .039 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Nickel, Total .0079 mg/L Effluent Qualifying Storm Event E200.8 1217143
Nov 08, 2022 Nitrite Plus Nitrate (as N) .36 mg/L Effluent Qualifying Storm Event E300.0 1217143
Nov 08, 2022 Nitrite Plus Nitrate (as N) .16 mg/L Effluent Qualifying Storm Event E300.0 1217143
Nov 08, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1217143
Nov 08, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1217143
Nov 08, 2022 pH 7.62 SU Effluent Qualifying Storm Event pH_Field 1217143
Nov 08, 2022 pH 7.55 SU Effluent Qualifying Storm Event pH_Field 1217143

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 actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 05, 1997 – Mar 05, 1997 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 25, 2023 – Oct 25, 2023 Oct 21, 2026 All inspections
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
Jul 15, 2026 Annual reports 1333918 Annual report 2025 —
Jul 15, 2025 Annual reports 1292679 Annual report 2024 —
Jul 12, 2024 Annual reports 1241667 Annual report 2023 —
Oct 25, 2023 Inspections 2062303 B Type compliance FinalizedNo Further Action
Jul 14, 2023 Annual reports 1187585 Annual report 2022 —
Jul 18, 2022 Annual reports 1110826 Annual report 2021 —
Jul 07, 2021 Annual reports 1066744 Annual report 2020 —
Aug 14, 2020 Annual reports 983881 Annual report 2019 —
Jun 19, 2019 Annual reports 951373 Annual report 2018 —
Jun 27, 2018 Annual reports 936779 Annual report 2017 —
Jul 07, 2017 Annual reports 875907 Annual report 2016 —
Jul 12, 2016 Annual reports 847481 Annual report 2015 —
Mar 05, 1997 Enforcement actions 222741 ACL (Administrative Civil Liability) HistoricalR8-1997-0031

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.