← Facilities

Industrial stormwater facility

71 91 LLC PRADO PIT RP 113

WDID 8 33I026406 · Notice of Intent · Corona, Riverside

SIC 4953 · Refuse Systems · Regional Board 8 - Santa Ana Region

Official record — State Water Resources Control Board, Industrial General Permit

Hydrologic

Geographic context

Official facility coordinate plotted against the associated Final 2026 Integrated Report impaired-water geometry.

Loading map…
  • Facility location (official coordinate)
  • Associated impaired-water geometry (Final 2026 Integrated Report)
  • YDOS-derived geographic context
  • Loading associated geometry…

Geometry shown is limited to waterbodies geographically associated with this facility. Geographic association does not establish a discharge connection, receiving-water connectivity, or causation.

Official facility point
33.88627, -117.64582
HUC12 subwatershed
Aliso Creek-Santa Ana River
HUC12 code
180702031001
Impaired-water associations (derived)
2

Official

Facility record

Facility name
71 91 LLC PRADO PIT RP 113
WDID
8 33I026406
Application type
Notice of Intent
City
Corona
County
Riverside
ZIP
91720
Primary SIC code
4953
SIC description
Refuse Systems
Date active
2016-01-28
Regional Water Board
Regional Board 8 - Santa Ana Region

303(d) context

Associated impaired waters

Grouped by derived geographic association class.

Derived

Nearby impaired water

2 waterbodies
Prado Basin Management Zone

Wetland, Freshwater · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (1) pH

Distance 0.45 km

Confidence medium

Fact sheet ↗

Santa Ana River, Reach 3

River & Stream · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (7) Benthic Community Effects, Bifenthrin, Copper, Indicator Bacteria, Lead, Pyrethroids +1 more

Distance 0.45 km

Confidence medium

Fact sheet ↗

Associations are calculated from official facility coordinates, USGS HUC12 boundaries, and official 2026 impaired-water geometry. They do not establish a discharge connection or causation.

TMDL requirements

Water Board-stated TMDL waste load allocations applied to this industrial permit in SMARTS.

Official record — SMARTS TMDL dataset, State Water Board

No SMARTS TMDL requirement is recorded for this WDID. In the statewide TMDL export only permits in Regions 4, 8 and 9 currently carry industrial TMDL requirements, so an absence here is not a statement that the facility discharges to an unimpaired water.

Official monitoring

SMARTS monitoring

Self-reported industrial stormwater sampling results as submitted by the discharger to SMARTS.

Official record — SMARTS parameter data, State Water Board
Reported results
173
Sample events
14
Distinct parameters
13
Reporting years
2016 – 2019
First sample
2017-01-20
Latest sample
2020-04-08
Source regional dataset
Region 8 - Santa Ana
Source retrieved
Aug 21, 2026

Official SMARTS public reports ↗

Parameters reported

Reported results over time

Loading reported results…

Most recent reported results

Latest 25 of 173
Sample dateLocationParameterResultUnitsEvent
2020-04-08Basin AAmmonia as N, Total0mg/LQualifying Storm Event
2020-04-08Basin AArsenic0mg/LQualifying Storm Event
2020-04-08Basin AChemical oxygen demand (COD)0mg/LQualifying Storm Event
2020-04-08Basin ACyanide0mg/LQualifying Storm Event
2020-04-08Basin AIron4.57mg/LQualifying Storm Event
2020-04-08Basin ALead0mg/LQualifying Storm Event
2020-04-08Basin AMagnesium, Total0mg/LQualifying Storm Event
2020-04-08Basin AMercury0ug/LQualifying Storm Event
2020-04-08Basin AOil and Grease3.1mg/LQualifying Storm Event
2020-04-08Basin ApH7SUQualifying Storm Event
2020-04-08Basin ASelenium, Total0mg/LQualifying Storm Event
2020-04-08Basin ASilver0mg/LQualifying Storm Event
2020-04-08Basin ATotal Suspended Solids (TSS)117mg/LQualifying Storm Event
2020-04-08PT#3 Basin BAmmonia as N, Total0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BArsenic0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BChemical oxygen demand (COD)0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BCyanide0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BIron2.53mg/LQualifying Storm Event
2020-04-08PT#3 Basin BLead0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BMagnesium, Total0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BMercury0ug/LQualifying Storm Event
2020-04-08PT#3 Basin BOil and Grease3.5mg/LQualifying Storm Event
2020-04-08PT#3 Basin BpH7SUQualifying Storm Event
2020-04-08PT#3 Basin BSelenium, Total0mg/LQualifying Storm Event
2020-04-08PT#3 Basin BSilver0mg/LQualifying Storm Event

Monitoring rows are official self-reported SMARTS submissions, joined to this facility by WDID. California Stormwater Intelligence does not restate, correct, average or evaluate reported values, and no benchmark comparison or violation determination is made.

YDOS-derived

Numeric Action Level comparison

Reported SMARTS analytical results compared against the Numeric Action Levels of the Industrial General Permit version in effect for each reporting year (July 1 – June 30).

Derived
Reporting years evaluated
3
Years with an NAL exceedance
3
Most recent evaluated year
RY 2019
Ruleset
igp_nal_ruleset_v1 / igp_nal_v1
ParameterNAL typeCalculated valueNALResultSamples usedMethod

Ammonia, Total (as N)

ammonia_n

Annual0 mg/L2.14 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Arsenic, Total

arsenic_total

Annual0 mg/L0.15 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Chemical Oxygen Demand (COD)

cod

Annual0 mg/L120 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Cyanide, Total (as CN)

cyanide_total

Annual0 mg/L0.022 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Iron, Total

iron_total

Annual9.49 mg/L1 mg/LAbove NALAnnual average of 10 eligible result(s) compared with the annual NAL.9.49× threshold10 eligiblearithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Lead, Total

lead_total

Annual0 mg/L0.262 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Magnesium, Total

magnesium_total

Annual0 mg/L0.064 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Mercury, Total

mercury_total

Annual0 mg/L0.001 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Oil and Grease

oil_grease

Instantaneous maximum—0 samples above25 mg/LAt or below NALNo eligible result in this reporting year was outside the instantaneous maximum NAL.10 eligiblecount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

pH

ph

Instantaneous maximum—0 samples above6 – 9 pH unitsWithin NAL rangeNo eligible result in this reporting year was outside the instantaneous maximum NAL.10 eligiblecount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

Selenium, Total

selenium_total

Annual0 mg/L0.005 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Silver, Total

silver_total

Annual0 mg/L0.018 mg/LAt or below NALAnnual average of 8 eligible result(s) compared with the annual NAL.0× threshold8 eligible2 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Total Suspended Solids (TSS)

tss

Instantaneous maximum—0 samples above400 mg/LAt or below NALNo eligible result in this reporting year was outside the instantaneous maximum NAL.10 eligiblecount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

An NAL exceedance is a permit-defined condition that triggers Exceedance Response Actions under the Industrial General Permit. It is not a violation, an enforcement action, or a Water Board compliance determination. Annual values use the arithmetic average of eligible results with non-detects treated as zero; instantaneous maximum NALs (total suspended solids, oil and grease, pH) are exceeded when two or more eligible results in a reporting year fall outside the level. Rules transcribed from 2014-0057-DWQ as amended by 2015-0122-DWQ ↗ (effective 2015-07-01, superseded 2020-06-30); 2014-0057-DWQ as amended by 2018-0028-DWQ ↗ (effective 2020-07-01).

Documents

Documents on file

Attachment inventory recorded in the State Water Board SMARTS public attachment workflow for this permit.

Source inventory — SMARTS public attachments. Documents are operator-submitted.

No document inventory has been indexed for this permit yet. The statewide document index is being built out; coverage is reported on the data-freshness panel.

Attachments for this permit remain viewable in the source system. Open the SMARTS public workflow ↗

Enforcement

Enforcement records

Enforcement actions as recorded by the State Water Board for this permit, in the source system's own terminology.

Source record — SMARTS enforcement data

Structured enforcement records are not yet connected for this site. The absence of a record is not a finding about this facility.

Reporting

Reporting and ERA records

Annual report and Exceedance Response Action information as stated by the source system, distinguished from what is inferred from document metadata.

Source record — SMARTS reporting data

Structured reporting and ERA records are not yet connected for this site.

Recent activity

Recent source changes

New or changed source records this platform detected for this permit, newest first.

Derived

No source change has been detected for this permit yet. Change detection begins from the date each dataset was first indexed.

Provenance

Source & provenance

Source agency
California State Water Resources Control Board
Source dataset
Industrial General Permit — permitted facilities (statewide GIS layer)
WDID
8 33I026406
Source feature ID
16409
Application type
Notice of Intent
Regional board derivation
WDID region prefix
Geometry status
valid
Last successful facility import
Sep 16, 2026, 10:48 PM UTC

Official IGP permitted facilities feature layer ↗