Mark West Quarry

Active WDID 1 49I009813 Santa Rosa, Sonoma County Region 1 · North Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Santa Rosa, Sonoma County
Region 1 · North Coast · Location · Statewide map
Receiving water
Russian River (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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
322 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 24, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
25 inspections · 5 violation records · 8 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
38.55256, -122.65312
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
4611 Porter Creek Rd, Santa Rosa 95404
Regional Water Board
1 — North Coast

HUC12 watershed Evidence: spatial

  • Porter Creek-Mark West Creek HUC12 180101100706

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
Bo Dean Co Inc
Primary industry (SIC)
1429-Crushed and Broken Stone, NEC
Application ID
178843
NOI processed
Mar 04, 1993
Last certified
Jun 19, 2015
Facility size
81 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
178843 IndustrialActiveMar 04, 1993 —Jun 19, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Russian River
Discharges directly / indirectly
Y / N (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

19 official waterbodies share 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Russian River HU, Middle Russian River HA, Mark West HSA, tributaries to Mark West Creek (except Windsor Creek and its tributaries) CAR114230202013091905193323 m listed3
Russian River HU, Middle Russian River HA, Geyserville HSA CAR1142503219990615082353873 m listed12

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.

322 distinct measurements across 5 parameters, most recent sample Feb 24, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025393 0 Nov 05, 2025Feb 24, 2026
2024333 0 Dec 13, 2024Mar 12, 2025
2023243 0 Dec 06, 2023Mar 12, 2024
2022313 0 Dec 10, 2022Apr 07, 2023
2021243 0 Oct 25, 2021Dec 13, 2021
2020255 0 Nov 17, 2020Mar 18, 2021
2019303 0 Dec 07, 2019May 12, 2020
2018533 0 Dec 05, 2018May 21, 2019
2017183 0 Mar 13, 2018Mar 13, 2018
2016243 0 Nov 19, 2016Mar 04, 2017
2015213 0 Dec 04, 2015Feb 17, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU108 0Dec 04, 2015Feb 24, 2026 Results
Total Suspended Solids (TSS)mg/L107 10Dec 04, 2015Feb 24, 2026 Results
Oil and Greasemg/L102 74Dec 04, 2015Feb 24, 2026 Results
TurbidityNTU3 0Nov 17, 2020Dec 25, 2020 Results
Suspended sediment concentration (SSC)mg/L2 0Nov 18, 2020Dec 25, 2020 Results

All results (322 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 24, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370431
Feb 24, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370431
Feb 24, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370431
Feb 24, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370431
Feb 24, 2026 pH 6.99 SU Effluent Qualifying Storm Event pH_Field 1370431
Feb 24, 2026 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 1370431
Feb 24, 2026 pH 7.22 SU Effluent Qualifying Storm Event pH_Field 1370431
Feb 24, 2026 pH 7.38 SU Effluent Qualifying Storm Event pH_Field 1370431
Feb 24, 2026 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1370431
Feb 24, 2026 Total Suspended Solids (TSS) 1.2 mg/L Effluent Qualifying Storm Event A2540D 1370431
Feb 24, 2026 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1370431
Feb 24, 2026 Total Suspended Solids (TSS) 3.6 mg/L Effluent Qualifying Storm Event A2540D 1370431
Feb 17, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370430
Feb 17, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370430
Feb 17, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370430
Feb 17, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1370430
Feb 17, 2026 pH 7.02 SU Effluent Qualifying Storm Event pH_Field 1370430
Feb 17, 2026 pH 7.13 SU Effluent Qualifying Storm Event pH_Field 1370430
Feb 17, 2026 pH 7.01 SU Effluent Qualifying Storm Event pH_Field 1370430
Feb 17, 2026 pH 6.75 SU Effluent Qualifying Storm Event pH_Field 1370430
Feb 17, 2026 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1370430
Feb 17, 2026 Total Suspended Solids (TSS) 3.8 mg/L Effluent Qualifying Storm Event A2540D 1370430
Feb 17, 2026 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1370430
Feb 17, 2026 Total Suspended Solids (TSS) 5.3 mg/L Effluent Qualifying Storm Event A2540D 1370430
Dec 20, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362201
Dec 20, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362201
Dec 20, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362201
Dec 20, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362201
Dec 20, 2025 pH 6.57 SU Effluent Qualifying Storm Event pH_Field 1362201
Dec 20, 2025 pH 6.69 SU Effluent Qualifying Storm Event pH_Field 1362201
Dec 20, 2025 pH 7.17 SU Effluent Qualifying Storm Event pH_Field 1362201
Dec 20, 2025 pH 6.71 SU Effluent Qualifying Storm Event pH_Field 1362201
Dec 20, 2025 Total Suspended Solids (TSS) 4.4 mg/L Effluent Qualifying Storm Event A2540D 1362201
Dec 20, 2025 Total Suspended Solids (TSS) 5.7 mg/L Effluent Qualifying Storm Event A2540D 1362201
Dec 20, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1362201
Dec 20, 2025 Total Suspended Solids (TSS) 4.3 mg/L Effluent Qualifying Storm Event A2540D 1362201
Nov 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1359891
Nov 05, 2025 pH 6.84 SU Effluent Qualifying Storm Event pH_Field 1359891
Nov 05, 2025 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1359891
Mar 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1328243
Mar 12, 2025 pH 7.68 SU Effluent Qualifying Storm Event pH_Field 1328243
Mar 12, 2025 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 1328243
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1323830
Feb 13, 2025 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1323830
Feb 13, 2025 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1323830
Feb 13, 2025 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1323830
Feb 13, 2025 pH 7.26 SU Effluent Qualifying Storm Event pH_Field 1323830
Feb 13, 2025 pH 7.01 SU Effluent Qualifying Storm Event pH_Field 1323830
Feb 13, 2025 pH 7.08 SU Effluent Qualifying Storm Event pH_Field 1323830
Feb 13, 2025 pH 7.32 SU Effluent Qualifying Storm Event pH_Field 1323830

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 – Dec 17, 2018 Oct 21, 2026 All violations
Enforcement actions8 7 issued · 0 draft · 1 withdrawn, rescinded or superseded Sep 10, 2001 – Apr 02, 2025 Oct 21, 2026 All actions
Inspections25inspections, not findings Jan 21, 1999 – Apr 10, 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 (49 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1336918 Annual report 2025 —
Jul 01, 2025 Annual reports 1295806 Annual report 2024 —
Apr 02, 2025 Enforcement actions 455781 ACL (Administrative Civil Liability) ActiveR1-2025-0017
Jul 16, 2024 Annual reports 1244972 Annual report 2023 —
Sep 14, 2023 Enforcement actions 450590 ACL (Administrative Civil Liability) HistoricalR1-2021-0047-A
Jul 10, 2023 Annual reports 1191056 Annual report 2022 —
Apr 10, 2023 Inspections 2059821 Enforcement Follow-up PerformedFollow-up Inspection Needed
Jan 23, 2023 Inspections 2059254 Enforcement Follow-up FinalizedFollow-up Inspection Needed
Jan 14, 2023 Inspections 2059177 Enforcement Follow-up FinalizedFollow-up Inspection Needed
Dec 10, 2022 Inspections 2059078 Enforcement Follow-up FinalizedFollow-up Inspection Needed
Jul 01, 2022 Annual reports 1114585 Annual report 2021 —
Oct 25, 2021 Inspections 2053856 Enforcement Follow-up FinalizedAdditional Info Required
Sep 10, 2021 Enforcement actions 450589 ACL (Administrative Civil Liability) WithdrawnR1-2021-0047
Aug 24, 2021 Inspections 2053095 Enforcement Follow-up FinalizedFollow-up Inspection Needed
Jul 12, 2021 Annual reports 1070680 Annual report 2020 —
Nov 17, 2020 Inspections 2049917 Enforcement Follow-up FinalizedAdditional Info Required
Oct 21, 2020 Enforcement actions 438241 13267 Letter/Order (Water Code section 13267 letter or order) Active
Aug 13, 2020 Inspections 2049143 B Type compliance FinalizedFollow-up Inspection Needed
Jul 07, 2020 Annual reports 988092 Annual report 2019 —
Dec 06, 2019 Inspections 2046832 B Type compliance FinalizedFollow-up Inspection Needed
Nov 26, 2019 Inspections 2046831 B Type compliance FinalizedFollow-up Inspection Needed
Jul 11, 2019 Annual reports 955722 Annual report 2018 —
May 16, 2019 Inspections 2043764 A Type compliance —Follow-up Inspection Needed
May 14, 2019 Inspections 2043762 B Type compliance —Follow-up Inspection Needed
May 01, 2019 Enforcement actions 438023 NOV (Notice of Violation) Active

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.