Ramona Disposal Service

Active WDID 9 37I012619 Ramona, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Ramona, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Santa Maria Creek (as reported by the facility)
Evidence: identification corroborated Santa Maria Creek Details
Identified receiving water on the 2026 303(d) list
Not on the 2026 303(d) list Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
437 distinct results, 11 reporting years (2015 to 2025)
Most recent sample May 14, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 3 violation records · 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
33.04512, -116.87535
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
324 Maple St, Ramona 92065
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Upper Santa Maria Creek HUC12 180703040203

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
Ramona Disposal Service
Primary industry (SIC)
4953-Refuse Systems
Application ID
218518
NOI processed
Oct 30, 1996
Last certified
Jun 26, 2015
Facility size
5.2 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
218518 IndustrialActiveOct 30, 1996 —Jun 26, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Maria Creek
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Santa Maria Creek CAR9054100020020306090409

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 170 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Santa Maria Creek is not on the 2026 303(d) list.

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only.. A listing describes the waterbody, not this facility. Waterbody profile.

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
Santa Maria Creek CAR9054100020020306090409170 m not listed0

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.

437 distinct measurements across 20 parameters, most recent sample May 14, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025248 0 Nov 15, 2025May 14, 2026
2024189 0 Jan 27, 2025Jun 19, 2025
2023279 0 Nov 15, 2023Mar 07, 2024
20222910 0 Nov 08, 2022Jan 30, 2023
20214612 0 Oct 26, 2021Feb 23, 2022
20203412 0 Dec 28, 2020Mar 03, 2021
20194612 0 Nov 27, 2019Mar 23, 2020
20184512 0 Nov 29, 2018Feb 14, 2019
20172010 0 Feb 27, 2018Feb 27, 2018
20165214 0 Dec 16, 2016May 06, 2017
20159612 0 Jul 18, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L40 0Jul 18, 2015May 14, 2026 Results
Magnesium, Totalmg/L40 1Jul 18, 2015May 14, 2026 Results
Oil and Greasemg/L40 12Jul 18, 2015May 14, 2026 Results
pHSU40 0Jul 18, 2015May 14, 2026 Results
Total Suspended Solids (TSS)mg/L40 0Jul 18, 2015May 14, 2026 Results
Aluminum, Totalmg/L28 1Feb 27, 2018May 14, 2026 Results
Iron, Totalmg/L28 0Feb 27, 2018May 14, 2026 Results
Zinc, Totalmg/L28 1Feb 27, 2018May 14, 2026 Results
Copper, Totalmg/L25 1Feb 27, 2018Jun 19, 2025 Results
Phosphorus, Total (as P)mg/L15 0Nov 29, 2018Feb 23, 2022 Results
Enterococci MPNMPN/100 mL14 0Dec 16, 2016Jan 30, 2023 Results
Fecal ColiformMPN/100 mL13 0Dec 16, 2016Feb 23, 2022 Results
Show 8 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Ammonia, Total (as N)mg/L12 1Jul 18, 2015May 06, 2017 Results
Arsenic, Totalmg/L12 5Jul 18, 2015May 06, 2017 Results
Cyanide, Total (as CN)mg/L12 10Jul 18, 2015May 06, 2017 Results
Lead, Totalmg/L12 3Jul 18, 2015May 06, 2017 Results
Mercury, Totalug/L12 11Jul 18, 2015May 06, 2017 Results
Selenium, Totalmg/L12 10Jul 18, 2015May 06, 2017 Results
Silver, Totalmg/L12 10Jul 18, 2015May 06, 2017 Results
Nitrite Plus Nitrate (as N)mg/L2 0Feb 27, 2018Feb 27, 2018 Results

All results (437 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
May 14, 2026 Aluminum, Total .079 mg/L Effluent Qualifying Storm Event E200.8 1374010
May 14, 2026 Chemical Oxygen Demand (COD) 150 mg/L Effluent Qualifying Storm Event A5220D 1374010
May 14, 2026 Iron, Total .24 mg/L Effluent Qualifying Storm Event E200.7 1374010
May 14, 2026 Magnesium, Total 17 mg/L Effluent Qualifying Storm Event E200.7 1374010
May 14, 2026 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1374010
May 14, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1374010
May 14, 2026 Total Suspended Solids (TSS) 4.7 mg/L Effluent Qualifying Storm Event A2540D 1374010
May 14, 2026 Zinc, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1374010
Feb 16, 2026 Aluminum, Total .59 mg/L Effluent Qualifying Storm Event E200.8 1368655
Feb 16, 2026 Chemical Oxygen Demand (COD) 220 mg/L Effluent Qualifying Storm Event A5220D 1368655
Feb 16, 2026 Iron, Total .96 mg/L Effluent Qualifying Storm Event E200.7 1368655
Feb 16, 2026 Magnesium, Total 17 mg/L Effluent Qualifying Storm Event E200.7 1368655
Feb 16, 2026 Oil and Grease 4.5 mg/L Effluent Qualifying Storm Event E1664A 1368655
Feb 16, 2026 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1368655
Feb 16, 2026 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1368655
Feb 16, 2026 Zinc, Total .041 mg/L Effluent Qualifying Storm Event E200.8 1368655
Nov 15, 2025 Aluminum, Total .042 mg/L Effluent Qualifying Storm Event E200.8 1359836
Nov 15, 2025 Chemical Oxygen Demand (COD) 37 mg/L Effluent Qualifying Storm Event A5220D 1359836
Nov 15, 2025 Iron, Total .61 mg/L Effluent Qualifying Storm Event E200.7 1359836
Nov 15, 2025 Magnesium, Total 16 mg/L Effluent Qualifying Storm Event E200.7 1359836
Nov 15, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1359836
Nov 15, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1359836
Nov 15, 2025 Total Suspended Solids (TSS) 2.5 mg/L Effluent Qualifying Storm Event A2540D 1359836
Nov 15, 2025 Zinc, Total .0094 mg/L Effluent Qualifying Storm Event E200.8 1359836
Jun 19, 2025 Aluminum, Total ND mg/L Effluent Qualifying Storm Event E200.8 1333689
Jun 19, 2025 Chemical Oxygen Demand (COD) 49 mg/L Effluent Qualifying Storm Event A5220D 1333689
Jun 19, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.8 1333689
Jun 19, 2025 Iron, Total 1.1 mg/L Effluent Qualifying Storm Event E200.7 1333689
Jun 19, 2025 Magnesium, Total 5.6 mg/L Effluent Qualifying Storm Event E200.7 1333689
Jun 19, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1333689
Jun 19, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1333689
Jun 19, 2025 Total Suspended Solids (TSS) 7.2 mg/L Effluent Qualifying Storm Event A2540D 1333689
Jun 19, 2025 Zinc, Total ND mg/L Effluent Qualifying Storm Event E200.8 1333689
Jan 27, 2025 Aluminum, Total .24 mg/L Effluent Qualifying Storm Event E200.8 1322710
Jan 27, 2025 Chemical Oxygen Demand (COD) 170 mg/L Effluent Qualifying Storm Event A5220D 1322710
Jan 27, 2025 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1322710
Jan 27, 2025 Iron, Total .51 mg/L Effluent Qualifying Storm Event E200.7 1322710
Jan 27, 2025 Magnesium, Total 7.9 mg/L Effluent Qualifying Storm Event E200.7 1322710
Jan 27, 2025 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1322710
Jan 27, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1322710
Jan 27, 2025 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1322710
Jan 27, 2025 Zinc, Total .088 mg/L Effluent Qualifying Storm Event E200.8 1322710
Mar 07, 2024 Aluminum, Total .083 mg/L Effluent Qualifying Storm Event E200.8 1282962
Mar 07, 2024 Chemical Oxygen Demand (COD) 95 mg/L Effluent Qualifying Storm Event A5220D 1282962
Mar 07, 2024 Copper, Total .0046 mg/L Effluent Qualifying Storm Event E200.8 1282962
Mar 07, 2024 Iron, Total .55 mg/L Effluent Qualifying Storm Event E200.7 1282962
Mar 07, 2024 Magnesium, Total 8.4 mg/L Effluent Qualifying Storm Event E200.7 1282962
Mar 07, 2024 Oil and Grease 2.8 mg/L Effluent Qualifying Storm Event E1664A 1282962
Mar 07, 2024 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1282962
Mar 07, 2024 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1282962

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 28, 2002 – Nov 18, 2004 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Feb 04, 2005 – Feb 04, 2005 Oct 21, 2026 All actions
Inspections2inspections, not findings Feb 28, 2002 – Nov 18, 2004 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 02, 2026 Annual reports 1336409 Annual report 2025 —
Jun 30, 2025 Annual reports 1295271 Annual report 2024 —
Jul 02, 2024 Annual reports 1244405 Annual report 2023 —
Jun 19, 2023 Annual reports 1190460 Annual report 2022 —
Jun 30, 2022 Annual reports 1113944 Annual report 2021 —
Jun 29, 2021 Annual reports 1070013 Annual report 2020 —
Jul 01, 2020 Annual reports 987369 Annual report 2019 —
Jun 26, 2019 Annual reports 954978 Annual report 2018 —
Jun 25, 2018 Annual reports 940396 Annual report 2017 —
Jun 30, 2017 Annual reports 879723 Annual report 2016 —
Jul 06, 2016 Annual reports 845867 Annual report 2015 —
Feb 04, 2005 Enforcement actions 256407 NOV (Notice of Violation) ActiveR9-2005-0064
Nov 18, 2004 Inspections 336638 B Type compliance —
Nov 18, 2004 Violations 266662 Deficient BMP Implementation ViolationInspection
Feb 28, 2002 Inspections 313684 B Type compliance —
Feb 28, 2002 Violations 203976 Deficient BMP Implementation ViolationInspection
Feb 28, 2002 Violations 204880 Deficient BMP Implementation ViolationInspection

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.