A A Stepping Stone Manufacturing Inc

Terminated WDID 5S31I013581 Newcastle, Placer County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Newcastle, Placer County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
PCWA (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; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
100 distinct results, 8 reporting years (2015 to 2022)
Most recent sample Jan 13, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
5 inspections · 5 violation records · 6 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
38.881835, -121.11158
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
10291 Ophir Rd, Newcastle 95658
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Dutch Ravine-Auburn Ravine HUC12 180201610102

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
Terminated
Operator
A A Stepping Stone Manufacturing Inc
Primary industry (SIC)
3251-Brick and Structural Clay Tile
Application ID
199231
NOI processed
Dec 23, 1997
Termination effective
Jun 10, 2024
Last certified
Jun 26, 2015
Facility size
50000 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
199231 IndustrialTerminatedDec 23, 1997 Jun 10, 2024Jun 26, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
PCWA
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
Auburn Ravine CAR5142202120080823110505766 m listed1

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.

100 distinct measurements across 4 parameters, most recent sample Jan 13, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2022164 0 Nov 08, 2022Jan 13, 2023
202184 0 Oct 22, 2021Nov 09, 2021
202084 0 Jan 04, 2021Jan 28, 2021
2019164 0 Dec 04, 2019May 18, 2020
2018164 0 Nov 29, 2018Feb 14, 2019
2017164 0 Jan 08, 2018Mar 21, 2018
2016164 0 Dec 08, 2016Feb 20, 2017
201544 0 May 13, 2016May 13, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L25 0May 13, 2016Jan 13, 2023 Results
Oil and Greasemg/L25 1May 13, 2016Jan 13, 2023 Results
pHSU25 0May 13, 2016Jan 13, 2023 Results
Total Suspended Solids (TSS)mg/L25 1May 13, 2016Jan 13, 2023 Results

All results (100 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 13, 2023 Aluminum, Total 3 mg/L Effluent Qualifying Storm Event E200.8 1221417
Jan 13, 2023 Aluminum, Total 1 mg/L Effluent Qualifying Storm Event E200.8 1223773
Jan 13, 2023 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664B 1221417
Jan 13, 2023 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1223773
Jan 13, 2023 pH 7.58 SU Effluent Qualifying Storm Event pH_Field 1221417
Jan 13, 2023 pH 7.92 SU Effluent Qualifying Storm Event pH_Field 1223773
Jan 13, 2023 Total Suspended Solids (TSS) 63 mg/L Effluent Qualifying Storm Event A2540D 1221417
Jan 13, 2023 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1223773
Dec 01, 2022 Aluminum, Total 1 mg/L Effluent Qualifying Storm Event E200.8 1218274
Dec 01, 2022 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1218274
Dec 01, 2022 pH 7.28 SU Effluent Qualifying Storm Event pH_Field 1218274
Dec 01, 2022 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1218274
Nov 08, 2022 Aluminum, Total 2.4 mg/L Effluent Qualifying Storm Event E200.8 1215522
Nov 08, 2022 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1215522
Nov 08, 2022 pH 7.88 SU Effluent Qualifying Storm Event pH_Field 1215522
Nov 08, 2022 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1215522
Nov 09, 2021 Aluminum, Total 1.8 mg/L Effluent Qualifying Storm Event E200.8 1169759
Nov 09, 2021 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1169759
Nov 09, 2021 pH 8.34 SU Effluent Qualifying Storm Event pH_Field 1169759
Nov 09, 2021 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1169759
Oct 22, 2021 Aluminum, Total .41 mg/L Effluent Qualifying Storm Event E200.8 1169749
Oct 22, 2021 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1169749
Oct 22, 2021 pH 8.41 SU Effluent Qualifying Storm Event pH_Field 1169749
Oct 22, 2021 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1169749
Jan 28, 2021 Aluminum, Total .7 mg/L Effluent Qualifying Storm Event E200.8 1141658
Jan 28, 2021 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1141658
Jan 28, 2021 pH 8.62 SU Effluent Qualifying Storm Event pH_Field 1141658
Jan 28, 2021 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1141658
Jan 04, 2021 Aluminum, Total .87 mg/L Effluent Qualifying Storm Event E200.8 1141446
Jan 04, 2021 Oil and Grease .7 mg/L Effluent Qualifying Storm Event E1664B 1141446
Jan 04, 2021 pH 9.66 SU Effluent Qualifying Storm Event pH_Field 1141446
Jan 04, 2021 Total Suspended Solids (TSS) 74 mg/L Effluent Qualifying Storm Event A2540D 1141446
May 18, 2020 Aluminum, Total .54 mg/L Effluent Qualifying Storm Event A3113B 1108301
May 18, 2020 Oil and Grease 0 mg/L Effluent Qualifying Storm Event A5220B 1108301
May 18, 2020 pH 8.76 SU Effluent Qualifying Storm Event A4500HB 1108301
May 18, 2020 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1108301
Mar 16, 2020 Aluminum, Total 1.9 mg/L Effluent Qualifying Storm Event A3113B 1103055
Mar 16, 2020 Oil and Grease 0 mg/L Effluent Qualifying Storm Event A5220B 1103055
Mar 16, 2020 pH 7.79 SU Effluent Qualifying Storm Event A4500HB 1103055
Mar 16, 2020 Total Suspended Solids (TSS) 44 mg/L Effluent Qualifying Storm Event A2540D 1103055
Jan 09, 2020 Aluminum, Total 1.8 mg/L Effluent Qualifying Storm Event A3113B 1097638
Jan 09, 2020 Oil and Grease 0 mg/L Effluent Qualifying Storm Event A5220B 1097638
Jan 09, 2020 pH 8.16 SU Effluent Qualifying Storm Event A4500HB 1097638
Jan 09, 2020 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 1097638
Dec 04, 2019 Aluminum, Total 3.8 mg/L Effluent Qualifying Storm Event A3113B 1095907
Dec 04, 2019 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event A5220B 1095907
Dec 04, 2019 pH 8.85 SU Effluent Qualifying Storm Event A4500HB 1095907
Dec 04, 2019 Total Suspended Solids (TSS) 71 mg/L Effluent Qualifying Storm Event A2540D 1095907
Feb 14, 2019 Aluminum, Total .45 mg/L Effluent Qualifying Storm Event A3113B 1040804
Feb 14, 2019 Oil and Grease .7 mg/L Effluent Qualifying Storm Event A5220B 1040804

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Aug 15, 2015 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 26, 1999 – Oct 30, 2015 Oct 21, 2026 All actions
Inspections5inspections, not findings Oct 17, 2013 – May 31, 2024 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2015 – 2023 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 10, 2024 Annual reports 1242438 Annual report 2023 —
May 31, 2024 Inspections 2064523 NOT PerformedNo Further Action
Mar 01, 2024 Inspections 2063822 B Type compliance FinalizedNo Further Action
Jun 27, 2023 Annual reports 1188399 Annual report 2022 —
Jun 22, 2022 Annual reports 1111699 Annual report 2021 —
Nov 18, 2020 Annual reports 1067664 Annual report 2020 —
Aug 06, 2020 Inspections 2048493 B Type compliance PerformedAdditional Info Required
Jul 06, 2020 Annual reports 984853 Annual report 2019 —
Jun 26, 2019 Annual reports 952368 Annual report 2018 —
Jul 12, 2018 Annual reports 937781 Annual report 2017 —
Jun 27, 2017 Annual reports 876964 Annual report 2016 —
Jun 28, 2016 Annual reports 840908 Annual report 2015 —
Dec 08, 2015 Inspections 2028899 B Type compliance —No Further Action
Oct 30, 2015 Enforcement actions 421189 NNC (Notice of Non-Compliance) Active
Aug 15, 2015 Violations 858868 Failure to Obtain Permit ViolationReport
Nov 06, 2013 Enforcement actions 413839 NOV (Notice of Violation) Historical
Oct 17, 2013 Inspections 2020257 B Type compliance —Follow-up Inspection Needed
Oct 17, 2013 Violations 852336 Deficient BMP Implementation ViolationInspection
Aug 16, 2013 Enforcement actions 413256 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2013 Violations 851866 Late Report ViolationReport
Mar 30, 2007 Enforcement actions 325377 NOV (Notice of Violation) Historical
Mar 30, 2006 Violations 496774 Deficient Report ViolationReport
Nov 30, 1999 Enforcement actions 231465 NOV (Notice of Violation) Historical
Oct 26, 1999 Enforcement actions 230761 NOV (Notice of Violation) Historical
Jul 02, 1999 Violations 169664 Deficient Report ViolationInspection

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.