County of El Dorado Planning & Building

Active WDID 5S09I001185 Georgetown, El Dorado County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Georgetown, El Dorado County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Otter Creek (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
None
Monitoring results Evidence: facility-reported
38 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Nov 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 0 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
38.91963, -120.86465
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
Dry Diggins Road 6245 Aerodrome Way, Georgetown 95634
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Canyon Creek HUC12 180201280502

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
County of El Dorado Planning & Building
Primary industry (SIC)
4581-Airports, Flying Fields, and Airport Terminal Services
Application ID
198396
NOI processed
Mar 26, 1992
Last certified
Jul 21, 2020
Facility size
154 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
198396 IndustrialActiveMar 26, 1992 —Jul 21, 2020

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

Receiving water

Reported by the facility Evidence: facility-reported
Otter Creek
Discharges directly / indirectly
N / Y (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.

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.

38 distinct measurements across 3 parameters, most recent sample Nov 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202533 0 Nov 13, 2025Nov 13, 2025
202433 0 Feb 04, 2025Feb 04, 2025
202333 0 Dec 18, 2023Dec 18, 2023
202233 0 Mar 28, 2023Mar 28, 2023
202122 0 Apr 11, 2022Apr 11, 2022
202033 0 Feb 02, 2021Feb 02, 2021
201933 0 May 18, 2020May 18, 2020
201833 0 Feb 02, 2019Feb 02, 2019
201733 0 Mar 01, 2018Mar 01, 2018
201663 0 Nov 19, 2016Jan 18, 2017
201563 0 Nov 02, 2015Mar 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L13 10Nov 02, 2015Nov 13, 2025 Results
Total Suspended Solids (TSS)mg/L13 4Nov 02, 2015Nov 13, 2025 Results
pHSU12 0Nov 02, 2015Nov 13, 2025 Results

All results (38 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1359521
Nov 13, 2025 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1359521
Nov 13, 2025 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1359521
Feb 04, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1321942
Feb 04, 2025 pH 9.1 SU Effluent Qualifying Storm Event pH_Field 1321942
Feb 04, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1321942
Dec 18, 2023 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664B 1270581
Dec 18, 2023 pH 7.2 SU Effluent Qualifying Storm Event pH_Paper 1270581
Dec 18, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1270581
Mar 28, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1234935
Mar 28, 2023 pH 5 SU Effluent Qualifying Storm Event pH_Paper 1234935
Mar 28, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1234935
Apr 11, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1182864
Apr 11, 2022 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1182864
Feb 02, 2021 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664B 1143735
Feb 02, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1143735
Feb 02, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1143735
May 18, 2020 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event E1664A 1109267
May 18, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1109267
May 18, 2020 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1109267
Feb 02, 2019 Oil and Grease < 1.5 mg/L Effluent Qualifying Storm Event E1664A 1049341
Feb 02, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1049341
Feb 02, 2019 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1049341
Mar 01, 2018 Oil and Grease < 1.5 mg/L Effluent Qualifying Storm Event E1664A 995270
Mar 01, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 995270
Mar 01, 2018 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 995270
Jan 18, 2017 Oil and Grease < 1.3 mg/L Effluent Qualifying Storm Event E1664A 920951
Jan 18, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 920951
Jan 18, 2017 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 920951
Nov 19, 2016 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event E1664A 909625
Nov 19, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 909625
Nov 19, 2016 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 909625
Mar 05, 2016 Oil and Grease < 1.5 mg/L Effluent Qualifying Storm Event E1664A 868313
Mar 05, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 868313
Mar 05, 2016 Total Suspended Solids (TSS) 3.1 mg/L Effluent Qualifying Storm Event A2540D 868313
Nov 02, 2015 Oil and Grease 2.6 mg/L Effluent Qualifying Storm Event E1664A 857437
Nov 02, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 857437
Nov 02, 2015 Total Suspended Solids (TSS) 2.1 mg/L Effluent Qualifying Storm Event A2540D 857437

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Nov 15, 2022 – Nov 15, 2022 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 (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 01, 2026 Annual reports 1334587 Annual report 2025 —
Jul 01, 2025 Annual reports 1293377 Annual report 2024 —
Jun 27, 2024 Annual reports 1242405 Annual report 2023 —
Jun 29, 2023 Annual reports 1188365 Annual report 2022 —
Nov 15, 2022 Inspections 2058496 B Type compliance FinalizedNo Further Action
Jun 26, 2022 Annual reports 1111663 Annual report 2021 —
Jul 08, 2021 Annual reports 1067627 Annual report 2020 —
Jul 06, 2020 Annual reports 984815 Annual report 2019 —
Jun 25, 2019 Annual reports 952328 Annual report 2018 —
Jun 30, 2018 Annual reports 937741 Annual report 2017 —
Jun 27, 2017 Annual reports 876923 Annual report 2016 —
Jul 08, 2016 Annual reports 847951 Annual report 2015 —

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.