Marimar Estate

Active WDID 1 49NEC002566 Sebastopol, Sonoma County Region 1 · North Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Sebastopol, Sonoma County
Region 1 · North Coast · Location · Statewide map
Receiving water
Purringtoncreek (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
6 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Jan 05, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 2 violation records · 3 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
38.421166, -122.897763
Precision
6 decimal places
Shared point
2 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
11400 Graton Rd, Sebastopol 95472
Regional Water Board
1 — North Coast

HUC12 watershed Evidence: spatial

  • Green Valley Creek HUC12 180101100901

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
No Exposure Certification (NEC)
Status
Active
Operator
Marimar Estate
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
178878
NOI processed
May 29, 1998
Last certified
Aug 14, 2026
Facility size
18000 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
178878 IndustrialActiveMay 29, 1998 —Aug 14, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Purringtoncreek
Discharges directly / indirectly
N / N (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
Russian River HU, Lower Russian River HA, Guerneville HSA, Green Valley Creek watershed CAR1141101320081204231407185 m listed5

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.

6 distinct measurements across 3 parameters, most recent sample Jan 05, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201563 0 Nov 09, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L2 2Nov 09, 2015Jan 05, 2016 Results
pHSU2 0Nov 09, 2015Jan 05, 2016 Results
Total Suspended Solids (TSS)mg/L2 0Nov 09, 2015Jan 05, 2016 Results

All results (6 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 05, 2016 Oil and Grease ND 1.5 mg/L Effluent Qualifying Storm Event E1664A 865587
Jan 05, 2016 pH 7.28 SU Effluent Qualifying Storm Event A4500HB 865587
Jan 05, 2016 Total Suspended Solids (TSS) 5.4 mg/L Effluent Qualifying Storm Event A2540D 865587
Nov 09, 2015 Oil and Grease < 1.5 mg/L Effluent Qualifying Storm Event E1664A 860359
Nov 09, 2015 pH 6.32 SU Effluent Qualifying Storm Event A4500HB 860359
Nov 09, 2015 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 860359

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2010 – Jul 01, 2011 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 04, 2010 – Oct 07, 2011 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports1certified reports (contents not shown) 2015 – 2015 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 16, 2016 Annual reports 841370 Annual report 2015 —
Oct 07, 2011 Enforcement actions 406819 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Aug 08, 2011 Enforcement actions 406818 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 01, 2011 Violations 845940 Late Report ViolationReport
Aug 04, 2010 Enforcement actions 402703 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 01, 2010 Violations 842520 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.