Rettig Machine Shop Inc

Active WDID 8 36I011805 Redlands, 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
Redlands, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana River Reach 5 (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
49 distinct results, 2 reporting years (2015 to 2016)
Most recent sample Dec 16, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 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
34.05562, -117.20439
Precision
5 decimal places
Shared point
3 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
301 Kansas St, Redlands 92373
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • The Mission Zanja HUC12 180702030506

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
Rettig Machine Shop Inc
Primary industry (SIC)
3449-Miscellaneous Structural Metal Work
Application ID
213338
NOI processed
Aug 08, 1995
Last certified
Feb 06, 2015
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
213338 IndustrialActiveAug 08, 1995 —Feb 06, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana River Reach 5
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.

49 distinct measurements across 7 parameters, most recent sample Dec 16, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2016217 0 Dec 16, 2016Dec 16, 2016
2015287 0 Dec 11, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L7 0Dec 11, 2015Dec 16, 2016 Results
Iron, Totalmg/L7 0Dec 11, 2015Dec 16, 2016 Results
Nitrite Plus Nitrate (as N)mg/L7 2Dec 11, 2015Dec 16, 2016 Results
Oil and Greasemg/L7 6Dec 11, 2015Dec 16, 2016 Results
pHSU7 0Dec 11, 2015Dec 16, 2016 Results
Total Suspended Solids (TSS)mg/L7 0Dec 11, 2015Dec 16, 2016 Results
Zinc, Totalmg/L7 0Dec 11, 2015Dec 16, 2016 Results

All results (49 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 16, 2016 Aluminum, Total 3.6 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Aluminum, Total .12 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Aluminum, Total 4.9 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Iron, Total 5.4 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Iron, Total .21 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Iron, Total 9.5 mg/L Effluent Qualifying Storm Event E200.7 919537
Dec 16, 2016 Nitrite Plus Nitrate (as N) 17.18 mg/L Effluent Qualifying Storm Event E300.0 919537
Dec 16, 2016 Nitrite Plus Nitrate (as N) .39 mg/L Effluent Qualifying Storm Event E300.0 919537
Dec 16, 2016 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 919537
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 919537
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 919537
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 919537
Dec 16, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 919537
Dec 16, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 919537
Dec 16, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 919537
Dec 16, 2016 Total Suspended Solids (TSS) 64 mg/L Effluent Qualifying Storm Event A2540D 919537
Dec 16, 2016 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 919537
Dec 16, 2016 Total Suspended Solids (TSS) 140 mg/L Effluent Qualifying Storm Event A2540D 919537
Dec 16, 2016 Zinc, Total .14 mg/L Effluent Qualifying Storm Event E200.8 919537
Dec 16, 2016 Zinc, Total 1.6 mg/L Effluent Qualifying Storm Event E200.8 919537
Dec 16, 2016 Zinc, Total 3.2 mg/L Effluent Qualifying Storm Event E200.8 919537
Jan 05, 2016 Aluminum, Total 1.4 mg/L Effluent Qualifying Storm Event EPA 200.7 865577
Jan 05, 2016 Aluminum, Total .45 mg/L Effluent Qualifying Storm Event EPA 200.7 865577
Jan 05, 2016 Iron, Total 2.2 mg/L Effluent Qualifying Storm Event E200.7 865577
Jan 05, 2016 Iron, Total .72 mg/L Effluent Qualifying Storm Event E200.7 865577
Jan 05, 2016 Nitrite Plus Nitrate (as N) .24 mg/L Effluent Qualifying Storm Event E300.0 865577
Jan 05, 2016 Nitrite Plus Nitrate (as N) ND .24 mg/L Effluent Qualifying Storm Event E300.0 865577
Jan 05, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 865577
Jan 05, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 865577
Jan 05, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 865577
Jan 05, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 865577
Jan 05, 2016 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 865577
Jan 05, 2016 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 865577
Jan 05, 2016 Zinc, Total 1.5 mg/L Effluent Qualifying Storm Event EPA 200.7 865577
Jan 05, 2016 Zinc, Total 1.1 mg/L Effluent Qualifying Storm Event EPA 200.7 865577
Dec 11, 2015 Aluminum, Total .57 mg/L Effluent Qualifying Storm Event EPA 200.7 864569
Dec 11, 2015 Aluminum, Total 3.1 mg/L Effluent Qualifying Storm Event EPA 200.7 864569
Dec 11, 2015 Iron, Total .92 mg/L Effluent Qualifying Storm Event E200.7 864569
Dec 11, 2015 Iron, Total 9.9 mg/L Effluent Qualifying Storm Event E200.7 864569
Dec 11, 2015 Nitrite Plus Nitrate (as N) .22 mg/L Effluent Qualifying Storm Event E300.0 864569
Dec 11, 2015 Nitrite Plus Nitrate (as N) .76 mg/L Effluent Qualifying Storm Event E300.0 864569
Dec 11, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 864569
Dec 11, 2015 Oil and Grease 6.1 mg/L Effluent Qualifying Storm Event E1664A 864569
Dec 11, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 864569
Dec 11, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 864569
Dec 11, 2015 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 864569
Dec 11, 2015 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 864569
Dec 11, 2015 Zinc, Total .52 mg/L Effluent Qualifying Storm Event EPA 200.7 864569
Dec 11, 2015 Zinc, Total .65 mg/L Effluent Qualifying Storm Event EPA 200.7 864569

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 Jan 01, 2019 – Jan 01, 2019 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Apr 29, 2019 – Apr 29, 2019 Oct 21, 2026 All actions
Inspections1inspections, not findings Dec 13, 2023 – Dec 13, 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1333847 Annual report 2025 —
Jun 30, 2025 Annual reports 1292607 Annual report 2024 —
Jun 24, 2024 Annual reports 1241589 Annual report 2023 —
Dec 13, 2023 Inspections 2062790 B Type compliance FinalizedNo Further Action
Jul 14, 2023 Annual reports 1187503 Annual report 2022 —
Jul 11, 2022 Annual reports 1110733 Annual report 2021 —
Jul 13, 2021 Annual reports 1066649 Annual report 2020 —
Jul 11, 2020 Annual reports 983777 Annual report 2019 —
Jul 03, 2019 Annual reports 951268 Annual report 2018 —
Apr 29, 2019 Enforcement actions 433179 SEL (Staff Enforcement Letter) Active
Jan 01, 2019 Violations 870023 Late Report ViolationReport
Jul 14, 2018 Annual reports 936674 Annual report 2017 —
Jul 11, 2017 Annual reports 875797 Annual report 2016 —
Jul 15, 2016 Annual reports 845121 Annual report 2015 —

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.