Stormwater Tools | MIV-HDS-WP-1

Treatment BMPs

MIV-HDS-WP-1

Basics

Name

MIV-HDS-WP-1

Type

Hydrodynamic Separator

Jurisdiction

City of Mission Viejo

Owner

Private - WQMP

Year Built

ID in System of Record

Water Quality
Management Plan

Andalucia Apartment Complex

Sizing Basis

Full Trash Capture

Trash Capture Status

Full

Required Lifespan of Installation

Unknown

Required Field Visits Per Year

Required Post-Storm Field Visits Per Year

Notes

Continuous Deflective Separator - Contech. Determined that all inlets feed into HDS so delineated HDS units directly.

Performance / Modeling Attributes

Attribute	Value
Watershed
Treatment Rate	3 cfs
Time of Concentration	15 mins
Dry Weather Flow Override?	No - As Modeled

Modeled BMP Performance

Water Balance Components	Volume (cu-ft/yr)	Percent of Inflow
To BMP		--
Treated and Discharged		%
Retained or Recycled		%
Untreated (Bypass or Overflow)		%
Pollutant	Load Reduced	Percent Reduced
Total Suspended Solids	kg	%
Total Nitrogen	kg	%
Total Phosphorous	kg	%
Fecal Coliform	billion CFUs	%
Total Copper	g	%
Total Lead	g	%
Total Zinc	g	%

Water Balance Components	Volume (cu-ft/yr)	Percent of Inflow
To BMP		--
Treated and Discharged		%
Retained or Recycled		%
Untreated (Bypass or Overflow)		%
Pollutant	Load Reduced	Percent Reduced
Total Suspended Solids	kg	%
Total Nitrogen	kg	%
Total Phosphorous	kg	%
Fecal Coliform	billion CFUs	%
Total Copper	g	%
Total Lead	g	%
Total Zinc	g	%

Water Balance Components	Volume (cu-ft/yr)	Percent of Inflow
To BMP		--
Treated and Discharged		%
Retained or Recycled		%
Untreated (Bypass or Overflow)		%
Pollutant	Load Reduced	Percent Reduced
Total Suspended Solids	kg	%
Total Nitrogen	kg	%
Total Phosphorous	kg	%
Fecal Coliform	billion CFUs	%
Total Copper	g	%
Total Lead	g	%
Total Zinc	g	%

This WQMP’s parameters have changed since the last model run; a new model run is pending to re-calculate results. Parameters for related detailed BMPs have changed since the last model run; a new model run is pending to re-calculate results. This BMP's parameters have changed since the last model run; a new model run is pending to re-calculate results.

Results last calculated at

Model results for this WQMP are awaiting calculation.

Model results for this BMP are awaiting calculation.

About Modeling BMP Performance

Images

Location

Delineation Type

Distributed

Delineation Area

1.61 ac

Delineation Status

Verified

Upstream BMP

Not Provided

Drainage Area Land Uses

Refresh Land Use

Land Use	Area (ac)	Impervious Area (ac)
Open Space - Irrigated Recreation	0.14	0.09
Residential - Single Family Low Density	1.33	0.62
Transportation - Local Road	0.14	0.04
Total	1.61	0.76

Field Visits

Currently viewing of Field Visits Reset Download Table

Funding Events

No Funding Events identified for this Treatment BMP

Benchmark & Threshold Values

Observation Type	Benchmark	Threshold
Material Accumulation as Percent of Total System Volume	0%	40%