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 13, 2025 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1323830
Feb 13, 2025 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1323830
Feb 13, 2025 Total Suspended Solids (TSS) 260 mg/L Effluent Qualifying Storm Event A2540D 1323830
Feb 13, 2025 Total Suspended Solids (TSS) 1500 mg/L Effluent Qualifying Storm Event A2540D 1323830
Jan 31, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1321709
Jan 31, 2025 pH 7.04 SU Effluent Qualifying Storm Event pH_Field 1321709
Jan 31, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1321709
Dec 23, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1318818
Dec 23, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1318818
Dec 23, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1318818
Dec 23, 2024 pH 7.42 SU Effluent Qualifying Storm Event pH_Field 1318818
Dec 23, 2024 pH 7.19 SU Effluent Qualifying Storm Event pH_Field 1318818
Dec 23, 2024 pH 7.85 SU Effluent Qualifying Storm Event pH_Field 1318818
Dec 23, 2024 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 1318818
Dec 23, 2024 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1318818
Dec 23, 2024 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 1318818
Dec 13, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1317411
Dec 13, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1317411
Dec 13, 2024 pH 7.44 SU Effluent Qualifying Storm Event pH_Field 1317411
Dec 13, 2024 pH 7.76 SU Effluent Qualifying Storm Event pH_Field 1317411
Dec 13, 2024 Total Suspended Solids (TSS) 9.5 mg/L Effluent Qualifying Storm Event A2540D 1317411
Dec 13, 2024 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 1317411
Mar 12, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1283302
Mar 12, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1283302
Mar 12, 2024 pH 7.15 SU Effluent Qualifying Storm Event pH_Field 1283302
Mar 12, 2024 pH 7.39 SU Effluent Qualifying Storm Event pH_Field 1283302
Mar 12, 2024 Total Suspended Solids (TSS) 2.8 mg/L Effluent Qualifying Storm Event A2540D 1283302
Mar 12, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1283302
Feb 29, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1281583
Feb 29, 2024 pH 7.47 SU Effluent Qualifying Storm Event pH_Field 1281583
Feb 29, 2024 Total Suspended Solids (TSS) 1.4 mg/L Effluent Qualifying Storm Event A2540D 1281583
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270681
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270681
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270681
Dec 18, 2023 pH 7.08 SU Effluent Qualifying Storm Event pH_Field 1270681
Dec 18, 2023 pH 7.32 SU Effluent Qualifying Storm Event pH_Field 1270681
Dec 18, 2023 pH 7.13 SU Effluent Qualifying Storm Event pH_Field 1270681
Dec 18, 2023 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1270681
Dec 18, 2023 Total Suspended Solids (TSS) 1.7 mg/L Effluent Qualifying Storm Event A2540D 1270681
Dec 18, 2023 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 1270681
Dec 06, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270065
Dec 06, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270065
Dec 06, 2023 pH 7.28 SU Effluent Qualifying Storm Event pH_Field 1270065
Dec 06, 2023 pH 7.13 SU Effluent Qualifying Storm Event pH_Field 1270065
Dec 06, 2023 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1270065
Dec 06, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1270065
Apr 07, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1235221
Apr 07, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1235221
Apr 07, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1235221
Apr 07, 2023 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1235221

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
May 01, 2019 Enforcement actions 438026 13267 Letter/Order (Water Code section 13267 letter or order) Active
Mar 20, 2019 Inspections 2043760 A Type compliance —Follow-up Inspection Needed
Feb 26, 2019 Inspections 2043759 A Type compliance —Follow-up Inspection Needed
Feb 19, 2019 Inspections 2041445 B Type compliance —Follow-up Inspection Needed
Feb 19, 2019 Inspections 2041868 B Type compliance —Follow-up Inspection Needed
Feb 13, 2019 Inspections 2041389 A Type compliance —Follow-up Inspection Needed
Jan 16, 2019 Inspections 2041388 A Type compliance —Follow-up Inspection Needed
Jan 09, 2019 Inspections 2041387 A Type compliance —Follow-up Inspection Needed
Dec 17, 2018 Inspections 2040857 Complaint —Follow-up Inspection Needed
Dec 17, 2018 Violations 871860 Deficient BMP Implementation ViolationInspection
Dec 17, 2018 Violations 874361 Deficient BMP Implementation ViolationInspection
Jul 03, 2018 Annual reports 941145 Annual report 2017 —
Jul 17, 2017 Annual reports 880515 Annual report 2016 —
Jul 14, 2016 Annual reports 841016 Annual report 2015 —
May 27, 2016 Enforcement actions 441472 NOV (Notice of Violation) Active
Feb 19, 2016 Inspections 2028599 Inspection from Vehicle —Additional Info Required
Feb 19, 2016 Violations 877544 Effluent ViolationInspection
Oct 05, 2011 Inspections 2012856 B Type compliance —Follow-up Inspection Needed
Apr 06, 2010 Inspections 2003869 B Type compliance —Follow-up Inspection Needed
Sep 10, 2001 Enforcement actions 239031 13267 Letter/Order (Water Code section 13267 letter or order) HistoricalUNKNOWN
Jul 05, 2001 Inspections 318615 B Type compliance —
Jul 02, 2001 Violations 189835 Deficient Report ViolationInspection
Jul 02, 1999 Violations 138428 Deficient Report ViolationInspection
Jan 21, 1999 Inspections 318614 B Type compliance —

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.