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SR0080970 SSNL
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2600 - Land Use Program
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SR0080970 SSNL
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Entry Properties
Last modified
11/19/2019 8:39:02 AM
Creation date
11/19/2019 8:20:40 AM
Metadata
Fields
Template:
EHD - Public
ProgramCode
2600 - Land Use Program
FileName_PostFix
SSNL
RECORD_ID
SR0080970
PE
2602
STREET_NUMBER
11560
STREET_NAME
CLOVER
STREET_TYPE
RD
City
TRACY
Zip
95304
APN
21226022
ENTERED_DATE
8/1/2019 12:00:00 AM
SITE_LOCATION
11560 CLOVER RD
P_LOCATION
99
P_DISTRICT
005
QC Status
Approved
Scanner
TSok
Tags
EHD - Public
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Hantzche and Finnemore Equation Calculator <br /> Effluent Quantity (Q) 750.00 gals/day Hantzche and Finnemore Equation <br /> Effluent Stream (Nw) mg/L-N <br /> 45.00 Nr _ I*Nw(1-d)+RNb I _ Q*365*12 <br /> Site Area (A) 1.16 Acres (I+R) A*7.48*43560 <br /> Q=Volume of wastewater generated, in gallons per day. <br /> Concentration Rain (Nb) 0.10 mg/L-N Nw=Total nitrogen concentration of wastewater from development,in milligrams per <br /> liter. <br /> Denitrification (d) 0.30 % A= Parcel size,in acres. <br /> d =Fraction of nitrate-nitrogen loss due to denitrification in the soil. <br /> Average recharge rate of rainfall, in inches in/year R=Average recharge rate of rainfall, in inches per year. <br /> per year R 3.62 Nb= Background nitrate-nitrogen concentration of rainfall recharge at the water table, <br /> exclusive of waste-water influences, in milligrams per liter. <br /> Uniform waste water loading (I) 8.69 in/year I=Volume rate of water water entering the soil averaged over the gross developed area <br /> Total Nitrate-N Concentration of waste <br /> water percolate (Nr) mg/L-N <br /> Uniform waste water loading (I) 8.69 Site Specific Considerations <br /> Within 1-mile of an area of localized recharge <br /> Seasonal high depth to groundwater <br /> Thickness(in feet)of vadose zone <br /> Total thickness(in feet) of clay in vadose zone and %clay in vadose zone <br /> Number of OWTS in 1-mile radius of site, location and distance of municipal supply wells <br /> Nitrate concentration in onsite well, nearby water wells, public well <br /> Other sources of nitrate in 1-mile radius <br /> Input Parameters Number of water wells in 1-mile radius of site, or service by public water system <br /> co <br /> Date of water well installations at the site, in area <br /> Depth of wells, depth of grout seals <br /> Dispersal Field = DF Within a city Sphere of Influence <br /> Vadose Zone = bottom of DF to season high groundwater Number of sewered homes within 1-mile radius of site <br /> Seasonal High Groundwater= highest groundwater table since 1980 per CA Irrigation Management Information System(CIMIS) <br /> S)C Flood Control Maps(typically 1983 or 1997) Deep Percolation from Rainfall Data (2014-2018) <br /> Deep Percolation from Rainfall = Rainfall-Evapotranspiration Station Annual Ave(in)Annual Ave(%) <br /> Oakdale (194) 3.29 29% <br /> Ripon (249) 3.12 26% <br /> Manteca (70) 3.62 32% <br /> Holt(248) 3.72 31% <br /> Staten Island (242) 12.6 55% <br /> Note: Additional wastewater nitrate(Nw)contribution should be included for the additional wastewater quantity(Q)added for multiplel dwellings or bedrooms over 4. <br />
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