Placer County ERL MRF

Active WDID 6A31I005172 Truckee, Placer County Region 6A · Lahontan (South Lake Tahoe)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Truckee, Placer County
Region 6A · Lahontan (South Lake Tahoe) · Location · Statewide map
Receiving water
Truckee River (as reported by the facility)
Evidence: identification corroborated Truckee River Details
Identified receiving water on the 2026 303(d) list
Yes · 2 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
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
542 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Dec 05, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
11 inspections · 14 violation records · 7 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
39.292253, -120.214307
Precision
6 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
Cabin Creek Road and Hwy 80, Truckee 96161
Regional Water Board
6A — Lahontan (South Lake Tahoe)

HUC12 watershed Evidence: spatial

  • Washeshu Creek-Truckee River HUC12 160501020202

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
Placer County DPW Environmental Utilities Division
Primary industry (SIC)
4953-Refuse Systems
Application ID
203869
NOI processed
Apr 09, 1992
Last certified
Feb 21, 2019
Facility size
32.9 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
203869 IndustrialActiveApr 09, 1992 —Feb 21, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
Truckee River
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Truckee River CAR6351001019980805112246

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 606 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Truckee River is on the 2026 Clean Water Act section 303(d) list (2 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Sedimentation/Siltation5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Truckee River Sediment70353
Total Dissolved Solids5List on 303(d) list (TMDL required list) 5A163672

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Truckee River CAR6351001019980805112246606 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.

542 distinct measurements across 30 parameters, most recent sample Dec 05, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20257315 0 Oct 03, 2025Dec 05, 2025
20245915 0 Nov 21, 2024Feb 05, 2025
20231515 0 May 10, 2024May 10, 2024
20225019 0 Sep 19, 2022Nov 03, 2022
202116521 0 Oct 21, 2021Apr 26, 2022
20202814 0 Nov 18, 2020Nov 18, 2020
2019124 0 Apr 01, 2020Apr 13, 2020
2018364 0 Nov 29, 2018Apr 03, 2019
2017535 0 Nov 09, 2017Apr 03, 2018
2016465 0 Oct 14, 2016Apr 26, 2017
201555 0 Mar 30, 2016Mar 30, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L63 1Mar 30, 2016Dec 05, 2025 Results
Oil and Greasemg/L63 41Mar 30, 2016Dec 05, 2025 Results
pHSU63 0Mar 30, 2016Dec 05, 2025 Results
Total Suspended Solids (TSS)mg/L63 4Mar 30, 2016Dec 05, 2025 Results
Aluminum, Totalmg/L27 1Nov 18, 2020Dec 05, 2025 Results
Arsenic, Totalmg/L23 12Nov 18, 2020Oct 03, 2025 Results
Magnesium, Totalmg/L21 0Nov 18, 2020Dec 05, 2025 Results
Nitrite Plus Nitrate (as N)mg/L20 2Oct 21, 2021Dec 05, 2025 Results
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L19 2Oct 21, 2021Oct 03, 2025 Results
Phosphorus, Total (as P)mg/L17 3Oct 21, 2021Oct 03, 2025 Results
Cadmium, Totalmg/L13 13Nov 18, 2020Sep 19, 2022 Results
Copper, Totalmg/L13 8Nov 18, 2020Sep 19, 2022 Results
Show 18 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Lead, Totalmg/L13 9Nov 18, 2020Sep 19, 2022 Results
Nickel, Totalmg/L13 7Nov 18, 2020Sep 19, 2022 Results
Selenium, Totalmg/L13 12Nov 18, 2020Sep 19, 2022 Results
Silver, Totalmg/L13 13Nov 18, 2020Sep 19, 2022 Results
Zinc, Totalmg/L13 3Nov 18, 2020Sep 19, 2022 Results
Total Dissolved Solids (TDS)mg/L10 0Nov 03, 2022Oct 03, 2025 Results
Chemical Oxygen Demand (COD)mg/L9 0Oct 21, 2021Apr 26, 2022 Results
Chloridemg/L8 0May 10, 2024Oct 03, 2025 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm8 0Mar 30, 2016Nov 09, 2017 Results
Nitrate, Total (as N)mg/L8 0May 10, 2024Oct 03, 2025 Results
Sulfate, Total (as SO4)mg/L8 0May 10, 2024Oct 03, 2025 Results
Total Kjeldahl Nitrogen (TKN) (as N)mg/L8 0May 10, 2024Oct 03, 2025 Results
Mercury, Totalug/L5 5Dec 09, 2021Apr 26, 2022 Results
Calcium, Totalmg/L2 0Sep 19, 2022Sep 19, 2022 Results
Hardness, Ca (as CaCO3)mg/L2 0Sep 19, 2022Sep 19, 2022 Results
Manganese, Totalmg/L2 0Sep 19, 2022Sep 19, 2022 Results
Ammonia, Total (as N)mg/L1 1Apr 26, 2022Apr 26, 2022 Results
Cyanide, Total (as CN)mg/L1 1Apr 26, 2022Apr 26, 2022 Results

All results (542 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 05, 2025 Aluminum, Total 6.93 mg/L Effluent Qualifying Storm Event E200.8 1358383
Dec 05, 2025 Iron, Total 4.04 mg/L Effluent Qualifying Storm Event E200.8 1358383
Dec 05, 2025 Magnesium, Total 1.88 mg/L Effluent Qualifying Storm Event E200.8 1358383
Dec 05, 2025 Nitrite Plus Nitrate (as N) 2 mg/L Effluent Qualifying Storm Event E300.0 1358383
Dec 05, 2025 Oil and Grease 6.1 mg/L Effluent Qualifying Storm Event E1664A 1358383
Dec 05, 2025 pH 6.89 SU Effluent Qualifying Storm Event pH_Field 1358383
Dec 05, 2025 Total Suspended Solids (TSS) 116 mg/L Effluent Qualifying Storm Event A2540D 1358383
Nov 13, 2025 Aluminum, Total 8.28 mg/L Effluent Qualifying Storm Event E200.8 1359180
Nov 13, 2025 Aluminum, Total 24.6 mg/L Effluent Qualifying Storm Event E200.8 1359180
Nov 13, 2025 Iron, Total 4.79 mg/L Effluent Qualifying Storm Event E200.7 1359180
Nov 13, 2025 Iron, Total 10.1 mg/L Effluent Qualifying Storm Event E200.7 1359180
Nov 13, 2025 Magnesium, Total 2.21 mg/L Effluent Qualifying Storm Event E200.8 1359180
Nov 13, 2025 Magnesium, Total 2.63 mg/L Effluent Qualifying Storm Event E200.8 1359180
Nov 13, 2025 Nitrite Plus Nitrate (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1359180
Nov 13, 2025 Nitrite Plus Nitrate (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1359180
Nov 13, 2025 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1359180
Nov 13, 2025 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 1359180
Nov 13, 2025 pH 6.84 SU Effluent Qualifying Storm Event pH_Field 1359180
Nov 13, 2025 pH 6.57 SU Effluent Qualifying Storm Event pH_Field 1359180
Nov 13, 2025 Total Suspended Solids (TSS) 169 mg/L Effluent Qualifying Storm Event A2540D 1359180
Nov 13, 2025 Total Suspended Solids (TSS) 158 mg/L Effluent Qualifying Storm Event A2540D 1359180
Nov 05, 2025 Aluminum, Total 37.2 mg/L Effluent Qualifying Storm Event E200.8 1358383
Nov 05, 2025 Iron, Total 14.8 mg/L Effluent Qualifying Storm Event E200.8 1358383
Nov 05, 2025 Magnesium, Total 4.16 mg/L Effluent Qualifying Storm Event E200.8 1358383
Nov 05, 2025 Nitrite Plus Nitrate (as N) 2 mg/L Effluent Qualifying Storm Event E300.0 1358383
Nov 05, 2025 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 1358383
Nov 05, 2025 pH 6.75 SU Effluent Qualifying Storm Event pH_Field 1358383
Nov 05, 2025 Total Suspended Solids (TSS) 152 mg/L Effluent Qualifying Storm Event A2540D 1358383
Oct 03, 2025 Aluminum, Total 9.33 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Aluminum, Total 40.5 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Aluminum, Total .718 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Arsenic, Total .00252 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Arsenic, Total .00235 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Arsenic, Total .000514 mg/L Effluent Qualifying Storm Event E200.8 1358352
Oct 03, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 71.1 mg/L Effluent Qualifying Storm Event A5210B 1358352
Oct 03, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5.65 mg/L Effluent Qualifying Storm Event A5210B 1358352
Oct 03, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 3.01 mg/L Effluent Qualifying Storm Event A5210B 1358352
Oct 03, 2025 Chloride 5.68 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Chloride 1.07 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Chloride 47.4 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Iron, Total 6.18 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Iron, Total 18.9 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Iron, Total 17.5 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Magnesium, Total 3.09 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Magnesium, Total 4.92 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Magnesium, Total 9.77 mg/L Effluent Qualifying Storm Event E200.7 1358352
Oct 03, 2025 Nitrate, Total (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Nitrate, Total (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Nitrate, Total (as N) .717 mg/L Effluent Qualifying Storm Event E300.0 1358352
Oct 03, 2025 Nitrite Plus Nitrate (as N) 4.03 mg/L Effluent Qualifying Storm Event E300.0 1358352

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
Violations14 13 Violation · 1 Potential (preliminary) · 0 Dismissed Jul 01, 1999 – Aug 13, 2025 Oct 21, 2026 All violations
Enforcement actions7 7 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 19, 1999 – Sep 18, 2025 Oct 21, 2026 All actions
Inspections11inspections, not findings Jun 26, 2001 – Aug 13, 2025 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 (43 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1335208 Annual report 2025 —
Sep 18, 2025 Enforcement actions 463879 NOV (Notice of Violation) Active
Aug 13, 2025 Inspections 2069078 B Type compliance FinalizedFollow-up Inspection Needed
Aug 13, 2025 Violations 898429 Deficient BMP Implementation PotentialInspection
Jul 11, 2025 Annual reports 1294011 Annual report 2024 —
Jul 16, 2024 Annual reports 1243089 Annual report 2023 —
Jul 14, 2023 Annual reports 1189084 Annual report 2022 —
Jul 15, 2022 Annual reports 1112444 Annual report 2021 —
Aug 10, 2021 Annual reports 1068448 Annual report 2020 —
Aug 03, 2021 Enforcement actions 441224 SEL (Staff Enforcement Letter) Active
Jul 06, 2021 Inspections 2052411 B Type compliance FinalizedFollow-up Inspection Needed
Jul 06, 2021 Violations 877276 Deficient BMP Implementation ViolationInspection
Jul 15, 2020 Annual reports 985689 Annual report 2019 —
May 18, 2020 Inspections 2047790 B Type compliance FinalizedAdditional Info Required
Jul 18, 2019 Annual reports 953233 Annual report 2018 —
Oct 19, 2018 Inspections 2040274 B Type compliance —Additional Info Required
Jul 12, 2018 Annual reports 938649 Annual report 2017 —
Jul 13, 2017 Annual reports 877875 Annual report 2016 —
Jul 01, 2016 Annual reports 841192 Annual report 2015 —
Jan 21, 2016 Enforcement actions 422427 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 15, 2015 Violations 859655 Late Report ViolationReport
Aug 10, 2011 Enforcement actions 406247 SEL (Staff Enforcement Letter) Active
May 23, 2011 Inspections 2012343 B Type compliance —Additional Info Required
May 23, 2011 Violations 844986 Incomplete/Insufficient SWPPP ViolationInspection
May 23, 2011 Violations 844987 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.