Mountain Disposal Service

Active WDID 8 36I000650 Crestline, 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
Crestline, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Waterman Canyon (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
436 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Dec 24, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
34.23596, -117.29613
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
988 Old Waterman Canyon Road, Crestline 92325
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Twin Creek HUC12 180702030505

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
Mountain Disposal Service
Primary industry (SIC)
4212-Local Trucking Without Storage
Application ID
213090
NOI processed
Nov 17, 1992
Last certified
Mar 04, 2015
Facility size
1 Acres
Impervious area
35 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213090 IndustrialActiveNov 17, 1992 —Mar 04, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Waterman Canyon
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)
  • C1 name is only a prefix of official names

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.

436 distinct measurements across 34 parameters, most recent sample Dec 24, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025217 0 Oct 14, 2025Dec 24, 2025
20241910 0 Feb 07, 2025Feb 13, 2025
20232010 0 Jan 22, 2024Feb 05, 2024
20222010 0 Nov 08, 2022Jan 10, 2023
20212020 0 Mar 28, 2022Mar 28, 2022
20196019 0 Dec 04, 2019Mar 10, 2020
20187115 0 Nov 29, 2018Feb 14, 2019
20175222 0 Jan 08, 2018Mar 21, 2018
20165222 0 Jan 05, 2017Feb 06, 2017
201510134 0 Sep 15, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L28 7Sep 15, 2015Dec 24, 2025 Results
pHSU28 0Sep 15, 2015Dec 24, 2025 Results
Total Suspended Solids (TSS)mg/L28 0Sep 15, 2015Dec 24, 2025 Results
Aluminum, Totalmg/L27 0Sep 15, 2015Dec 24, 2025 Results
E.coliMPN/100 mL27 5Sep 15, 2015Dec 24, 2025 Results
Iron, Totalmg/L27 0Sep 15, 2015Dec 24, 2025 Results
Magnesium, Totalmg/L26 1Sep 15, 2015Dec 24, 2025 Results
Chemical Oxygen Demand (COD)mg/L25 0Sep 15, 2015Feb 13, 2025 Results
Zinc, Totalmg/L24 0Sep 15, 2015Feb 13, 2025 Results
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L23 4Sep 15, 2015Feb 13, 2025 Results
Copper, Totalmg/L19 1Sep 15, 2015Mar 28, 2022 Results
Lead, Totalmg/L19 4Sep 15, 2015Mar 28, 2022 Results
Show 22 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Fecal ColiformMPN/100 mL18 3Sep 15, 2015Mar 10, 2020 Results
Total ColiformMPN/100 mL18 1Sep 15, 2015Mar 10, 2020 Results
Cadmium, Totalmg/L16 8Sep 15, 2015Mar 28, 2022 Results
Aluminum, Dissolvedmg/L7 2Sep 15, 2015Mar 28, 2022 Results
Iron, Dissolvedmg/L7 1Sep 15, 2015Mar 28, 2022 Results
Cadmium, Dissolvedmg/L6 3Sep 15, 2015Mar 28, 2022 Results
Copper, Dissolvedmg/L6 2Sep 15, 2015Mar 28, 2022 Results
Lead, Dissolvedmg/L6 3Sep 15, 2015Mar 28, 2022 Results
Magnesium, Dissolvedmg/L6 2Sep 15, 2015Mar 28, 2022 Results
Zinc, Dissolvedmg/L6 0Sep 15, 2015Mar 28, 2022 Results
Cyanide, Total (as CN)mg/L5 3Sep 15, 2015Mar 10, 2020 Results
Selenium, Dissolvedmg/L4 1Sep 15, 2015Dec 23, 2019 Results
Ammonia, Total (as N)mg/L3 0Sep 15, 2015May 06, 2016 Results
Arsenic, Dissolvedmg/L3 1Sep 15, 2015May 06, 2016 Results
Arsenic, Totalmg/L3 1Sep 15, 2015May 06, 2016 Results
Mercury, Dissolvedug/L3 1Sep 15, 2015May 06, 2016 Results
Mercury, Totalug/L3 1Sep 15, 2015May 06, 2016 Results
Nickel, Dissolvedmg/L3 1Sep 15, 2015May 06, 2016 Results
Nickel, Totalmg/L3 1Sep 15, 2015May 06, 2016 Results
Selenium, Totalmg/L3 1Sep 15, 2015May 06, 2016 Results
Silver, Dissolvedmg/L3 1Sep 15, 2015May 06, 2016 Results
Silver, Totalmg/L3 1Sep 15, 2015May 06, 2016 Results

All results (436 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 24, 2025 Aluminum, Total 3.1 mg/L Effluent Qualifying Storm Event E200.7 1363467
Dec 24, 2025 E.coli 49000 MPN/100 mL Effluent Qualifying Storm Event A9221F 1363467
Dec 24, 2025 Iron, Total 3.5 mg/L Effluent Qualifying Storm Event E200.7 1363467
Dec 24, 2025 Magnesium, Total 1.9 mg/L Effluent Qualifying Storm Event E200.7 1363467
Dec 24, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1363467
Dec 24, 2025 pH 7.29 SU Effluent Qualifying Storm Event pH_Field 1363467
Dec 24, 2025 Total Suspended Solids (TSS) 160 mg/L Effluent Qualifying Storm Event A2540D 1363467
Nov 14, 2025 Aluminum, Total 2.3 mg/L Effluent Qualifying Storm Event E200.7 1363344
Nov 14, 2025 E.coli 13000 MPN/100 mL Effluent Qualifying Storm Event A9221F 1363344
Nov 14, 2025 Iron, Total 3 mg/L Effluent Qualifying Storm Event E200.7 1363344
Nov 14, 2025 Magnesium, Total 1.4 mg/L Effluent Qualifying Storm Event E200.7 1363344
Nov 14, 2025 Oil and Grease 5.9 mg/L Effluent Qualifying Storm Event E1664B 1363344
Nov 14, 2025 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 1363344
Nov 14, 2025 Total Suspended Solids (TSS) 180 mg/L Effluent Qualifying Storm Event A2540D 1363344
Oct 14, 2025 Aluminum, Total .89 mg/L Effluent Qualifying Storm Event E200.7 1363340
Oct 14, 2025 E.coli 13000 MPN/100 mL Effluent Qualifying Storm Event A9221F 1363340
Oct 14, 2025 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 1363340
Oct 14, 2025 Magnesium, Total .81 mg/L Effluent Qualifying Storm Event E200.7 1363340
Oct 14, 2025 Oil and Grease 6.6 mg/L Effluent Qualifying Storm Event E1664B 1363340
Oct 14, 2025 pH 7.53 SU Effluent Qualifying Storm Event pH_Field 1363340
Oct 14, 2025 Total Suspended Solids (TSS) 77 mg/L Effluent Qualifying Storm Event A2540D 1363340
Feb 13, 2025 Aluminum, Total 2.9 mg/L Effluent Qualifying Storm Event E200.7 1331558
Feb 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 13 mg/L Effluent Qualifying Storm Event A5210B 1331558
Feb 13, 2025 Chemical Oxygen Demand (COD) 57 mg/L Effluent Qualifying Storm Event A5220D 1331558
Feb 13, 2025 E.coli 6800 MPN/100 mL Effluent Qualifying Storm Event A9221F 1331558
Feb 13, 2025 Iron, Total 3.1 mg/L Effluent Qualifying Storm Event E200.7 1331558
Feb 13, 2025 Magnesium, Total 1.2 mg/L Effluent Qualifying Storm Event E200.7 1331558
Feb 13, 2025 Oil and Grease 3.5 mg/L Effluent Qualifying Storm Event E1664B 1331558
Feb 13, 2025 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 1331558
Feb 13, 2025 Total Suspended Solids (TSS) 160 mg/L Effluent Qualifying Storm Event A2540D 1331558
Feb 13, 2025 Zinc, Total .13 mg/L Effluent Qualifying Storm Event E200.8 1331558
Feb 07, 2025 Aluminum, Total .64 mg/L Effluent Qualifying Storm Event E200.7 1331557
Feb 07, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 15 mg/L Effluent Qualifying Storm Event A5210B 1331557
Feb 07, 2025 Chemical Oxygen Demand (COD) 35 mg/L Effluent Qualifying Storm Event A5220D 1331557
Feb 07, 2025 E.coli 1800 MPN/100 mL Effluent Qualifying Storm Event A9221F 1331557
Feb 07, 2025 Magnesium, Total .48 mg/L Effluent Qualifying Storm Event E200.7 1331557
Feb 07, 2025 Oil and Grease 4.7 mg/L Effluent Qualifying Storm Event E1664B 1331557
Feb 07, 2025 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 1331557
Feb 07, 2025 Total Suspended Solids (TSS) 29 mg/L Effluent Qualifying Storm Event A2540D 1331557
Feb 07, 2025 Zinc, Total .064 mg/L Effluent Qualifying Storm Event E200.8 1331557
Feb 05, 2024 Aluminum, Total .86 mg/L Effluent Qualifying Storm Event E200.7 1279929
Feb 05, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND mg/L Effluent Qualifying Storm Event A5210B 1279929
Feb 05, 2024 Chemical Oxygen Demand (COD) 30 mg/L Effluent Qualifying Storm Event A5220D 1279929
Feb 05, 2024 E.coli < 18000 MPN/100 mL Effluent Qualifying Storm Event A9221F 1279929
Feb 05, 2024 Iron, Total .95 mg/L Effluent Qualifying Storm Event E200.7 1279929
Feb 05, 2024 Magnesium, Total .6 mg/L Effluent Qualifying Storm Event E200.7 1279929
Feb 05, 2024 Oil and Grease 4.5 mg/L Effluent Qualifying Storm Event E1664B 1279929
Feb 05, 2024 pH 7.12 SU Effluent Qualifying Storm Event pH_Field 1279929
Feb 05, 2024 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 1279929
Feb 05, 2024 Zinc, Total .065 mg/L Effluent Qualifying Storm Event E200.8 1279929

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 Jul 29, 2010 – Jul 29, 2010 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 29, 2010 – Jul 29, 2010 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
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 14, 2026 Annual reports 1335840 Annual report 2025 —
Jul 10, 2025 Annual reports 1294677 Annual report 2024 —
Jul 15, 2024 Annual reports 1243786 Annual report 2023 —
Jul 13, 2023 Annual reports 1189815 Annual report 2022 —
Jul 14, 2022 Annual reports 1113233 Annual report 2021 —
Jul 13, 2021 Annual reports 1069268 Annual report 2020 —
Jul 10, 2020 Annual reports 986573 Annual report 2019 —
Jul 09, 2019 Annual reports 954150 Annual report 2018 —
Jul 12, 2018 Annual reports 939567 Annual report 2017 —
Jul 11, 2017 Annual reports 878841 Annual report 2016 —
Jul 12, 2016 Annual reports 841060 Annual report 2015 —
Jul 29, 2010 Enforcement actions 402901 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 29, 2010 Violations 842699 Late Report ViolationReport

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.