Mobile Mini Inc

Terminated WDID 9 37I022319 Poway, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Poway, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Poway Creek (as reported by the facility)
Evidence: identification corroborated Poway Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 3 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
None
Monitoring results Evidence: facility-reported
198 distinct results, 8 reporting years (2015 to 2022)
Most recent sample Jan 16, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
32.94316, -117.03689
Precision
5 decimal places
Shared point
3 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
12345 Crosthwaite Cir, Poway 92064
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Los Penasquitos Creek HUC12 180703040402

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
Terminated
Operator
Mobile Mini Inc
Primary industry (SIC)
4212-Local Trucking Without Storage
Application ID
370833
NOI processed
Sep 15, 2009
Termination effective
Jan 14, 2025
Last certified
Jun 22, 2015
Facility size
7 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
370833 IndustrialTerminatedSep 15, 2009 Jan 14, 2025Jun 22, 2015

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

Receiving water

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

Evidence: identification corroborated Poway Creek CAR9062000020080904172636

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

Nearest distance from the reported facility location: 1.2 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Poway Creek is on the 2026 Clean Water Act section 303(d) list (3 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Nitrogen5Do Not Delist from 303(d) list (TMDL required list) 5A127607
Selenium5Do Not Delist from 303(d) list (TMDL required list) 5A113371
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A113372

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. 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.

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.

198 distinct measurements across 18 parameters, most recent sample Jan 16, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20222410 0 Nov 08, 2022Jan 16, 2023
202177 0 Dec 14, 2021Dec 14, 2021
202077 0 Mar 10, 2021Mar 10, 2021
2019287 0 Nov 20, 2019Mar 12, 2020
20185215 0 Nov 29, 2018Jan 31, 2019
20172814 0 Jan 09, 2018Feb 27, 2018
2016287 0 Nov 21, 2016Jan 09, 2017
2015247 0 Sep 15, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU23 0Sep 15, 2015Jan 16, 2023 Results
Oil and Greasemg/L22 7Sep 15, 2015Jan 16, 2023 Results
Total Suspended Solids (TSS)mg/L22 0Sep 15, 2015Jan 16, 2023 Results
Iron, Totalmg/L16 0Dec 11, 2015Jan 16, 2023 Results
Aluminum, Totalmg/L15 0Dec 11, 2015Jan 16, 2023 Results
Nitrite Plus Nitrate (as N)mg/L15 1Jan 09, 2018Jan 16, 2023 Results
Zinc, Totalmg/L15 0Dec 11, 2015Jan 16, 2023 Results
TurbidityNTU13 0Dec 11, 2015Jan 31, 2019 Results
Aluminum, Total Recoverablemg/L6 0Nov 20, 2019Dec 14, 2021 Results
E.coliMPN/100 mL6 0Jan 09, 2018Jan 31, 2019 Results
Iron, Total Recoverablemg/L6 0Nov 20, 2019Dec 14, 2021 Results
Total Dissolved Solids (TDS)mg/L6 0Jan 09, 2018Jan 31, 2019 Results
Show 9 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Zinc, Total Recoverablemg/L6 0Nov 20, 2019Dec 14, 2021 Results
Enterococci MPNMPN/100 mL5 0Jan 09, 2018Jan 14, 2019 Results
Nitrate, Total (as N)mg/L5 1Jan 09, 2018Jan 31, 2019 Results
Nitrite, Total (as N)mg/L5 3Jan 09, 2018Jan 31, 2019 Results
Total ColiformMPN/100 mL4 0Jan 09, 2018Jan 14, 2019 Results
Iron, Total Recoverableug/L3 0Nov 08, 2022Jan 16, 2023 Results
Aluminum, Total Recoverableug/L2 0Nov 08, 2022Jan 16, 2023 Results
Zinc, Total Recoverableug/L2 0Nov 08, 2022Jan 16, 2023 Results
Fecal ColiformMPN/100 mL1 0Jan 31, 2019Jan 31, 2019 Results

All results (198 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 16, 2023 Aluminum, Total .32 mg/L Effluent Qualifying Storm Event E200.8 1241090
Jan 16, 2023 Aluminum, Total Recoverable .32 ug/L Effluent Qualifying Storm Event E200.8 1241090
Jan 16, 2023 Iron, Total .34 mg/L Effluent Qualifying Storm Event E200.7 1241090
Jan 16, 2023 Iron, Total Recoverable .34 ug/L Effluent Qualifying Storm Event E200.7 1241090
Jan 16, 2023 Nitrite Plus Nitrate (as N) .77 mg/L Effluent Qualifying Storm Event A4500NE 1241090
Jan 16, 2023 Oil and Grease 7.8 mg/L Effluent Qualifying Storm Event E1664A 1241090
Jan 16, 2023 pH 7.55 SU Effluent Qualifying Storm Event A4500HB 1241090
Jan 16, 2023 Total Suspended Solids (TSS) 4.6 mg/L Effluent Qualifying Storm Event A2540D 1241090
Jan 16, 2023 Zinc, Total .031 mg/L Effluent Qualifying Storm Event E200.8 1241090
Jan 16, 2023 Zinc, Total Recoverable .031 ug/L Effluent Qualifying Storm Event E200.8 1241090
Jan 05, 2023 Iron, Total .5 mg/L Effluent Qualifying Storm Event E200.7 1241086
Jan 05, 2023 Iron, Total Recoverable .5 ug/L Effluent Qualifying Storm Event E200.7 1241086
Jan 05, 2023 Nitrite Plus Nitrate (as N) 0 mg/L Effluent Qualifying Storm Event A4500NE 1241086
Jan 05, 2023 pH 8.7 SU Effluent Qualifying Storm Event A4500HB 1241086
Nov 08, 2022 Aluminum, Total .5 mg/L Effluent Qualifying Storm Event E200.8 1219758
Nov 08, 2022 Aluminum, Total Recoverable .5 ug/L Effluent Qualifying Storm Event E200.8 1219758
Nov 08, 2022 Iron, Total 1.2 mg/L Effluent Qualifying Storm Event E200.7 1219758
Nov 08, 2022 Iron, Total Recoverable 1.2 ug/L Effluent Qualifying Storm Event E200.7 1219758
Nov 08, 2022 Nitrite Plus Nitrate (as N) .64 mg/L Effluent Qualifying Storm Event A4500NE 1219758
Nov 08, 2022 Oil and Grease 14 mg/L Effluent Qualifying Storm Event E1664A 1219758
Nov 08, 2022 pH 8.32 SU Effluent Qualifying Storm Event A4500HB 1219758
Nov 08, 2022 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1219758
Nov 08, 2022 Zinc, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1219758
Nov 08, 2022 Zinc, Total Recoverable .11 ug/L Effluent Qualifying Storm Event E200.8 1219758
Dec 14, 2021 Aluminum, Total Recoverable 1.5 mg/L Effluent Qualifying Storm Event E200.8 1176245
Dec 14, 2021 Iron, Total Recoverable 1.9 mg/L Effluent Qualifying Storm Event E200.7 1176245
Dec 14, 2021 Nitrite Plus Nitrate (as N) 7.2 mg/L Effluent Qualifying Storm Event A4500NE 1176245
Dec 14, 2021 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1176245
Dec 14, 2021 pH 9.37 SU Effluent Qualifying Storm Event A4500HB 1176245
Dec 14, 2021 Total Suspended Solids (TSS) 78 mg/L Effluent Qualifying Storm Event A2540D 1176245
Dec 14, 2021 Zinc, Total Recoverable .075 mg/L Effluent Qualifying Storm Event E200.8 1176245
Mar 10, 2021 Aluminum, Total Recoverable 2.2 mg/L Effluent Qualifying Storm Event E200.8 1149089
Mar 10, 2021 Iron, Total Recoverable 3.6 mg/L Effluent Qualifying Storm Event E200.7 1149089
Mar 10, 2021 Nitrite Plus Nitrate (as N) 1.6 mg/L Effluent Qualifying Storm Event A4500NE 1149089
Mar 10, 2021 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1149089
Mar 10, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1149089
Mar 10, 2021 Total Suspended Solids (TSS) 82 mg/L Effluent Qualifying Storm Event A2540D 1149089
Mar 10, 2021 Zinc, Total Recoverable .19 mg/L Effluent Qualifying Storm Event E200.8 1149089
Mar 12, 2020 Aluminum, Total Recoverable 3.6 mg/L Effluent Qualifying Storm Event E200.8 1105721
Mar 12, 2020 Iron, Total Recoverable 6.6 mg/L Effluent Qualifying Storm Event E200.7 1105721
Mar 12, 2020 Nitrite Plus Nitrate (as N) .051 mg/L Effluent Qualifying Storm Event A4500NE 1105721
Mar 12, 2020 Oil and Grease 7.1 mg/L Effluent Qualifying Storm Event E1664A 1105721
Mar 12, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1105721
Mar 12, 2020 Total Suspended Solids (TSS) 65 mg/L Effluent Qualifying Storm Event A2540D 1105721
Mar 12, 2020 Zinc, Total Recoverable .074 mg/L Effluent Qualifying Storm Event E200.8 1105721
Mar 10, 2020 Aluminum, Total Recoverable .54 mg/L Effluent Qualifying Storm Event E200.8 1104244
Mar 10, 2020 Iron, Total Recoverable 1.7 mg/L Effluent Qualifying Storm Event E200.7 1104244
Mar 10, 2020 Nitrite Plus Nitrate (as N) .17 mg/L Effluent Qualifying Storm Event A4500NE 1104244
Mar 10, 2020 Oil and Grease 3 mg/L Effluent Qualifying Storm Event E1664A 1104244
Mar 10, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1104244

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports10certified reports (contents not shown) 2015 – 2024 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 (10 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jan 14, 2025 Annual reports 1296051 Annual report 2024 —
Feb 02, 2024 Annual reports 1245238 Annual report 2023 —
Jul 14, 2023 Annual reports 1191338 Annual report 2022 —
Dec 15, 2022 Annual reports 1114889 Annual report 2021 —
Jul 13, 2021 Annual reports 1062973 Annual report 2020 —
Jul 13, 2020 Annual reports 979829 Annual report 2019 —
Jul 15, 2019 Annual reports 956077 Annual report 2018 —
Jul 12, 2018 Annual reports 941501 Annual report 2017 —
Jul 13, 2017 Annual reports 880888 Annual report 2016 —
Jul 13, 2016 Annual reports 839255 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.