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SU0005874 SSNL
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SU0005874 SSNL
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Last modified
5/7/2020 11:31:50 AM
Creation date
9/4/2019 9:47:39 AM
Metadata
Fields
Template:
EHD - Public
ProgramCode
2600 - Land Use Program
FileName_PostFix
SSNL
RECORD_ID
SU0005874
PE
2626
FACILITY_NAME
PA-0400215
STREET_NUMBER
9103
Direction
S
STREET_NAME
AIRPORT
STREET_TYPE
WAY
City
FRENCH CAMP
Zip
95231
APN
17705010
ENTERED_DATE
1/11/2006 12:00:00 AM
SITE_LOCATION
9103 S AIRPORT WAY
RECEIVED_DATE
1/10/2006 12:00:00 AM
P_LOCATION
99
P_DISTRICT
001
QC Status
Approved
Scanner
SJGOV\rtan
Supplemental fields
FilePath
\MIGRATIONS\A\AIRPORT\9103\PA-0400215\SU0005874\NL STUDY.PDF
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EHD - Public
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i, <br /> i <br />{ PART II: NITRATE LOADING STUDY <br /> 9103 SOUTH AIRPORT WAY <br /> FRENCH CAMP, CALIFORNIA <br /> rf TABLE OF CONTENTS <br /> Page No. <br /> ' l- ::INTRODUCTION . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 1.1 Chemical and Physical Soil Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . 2 <br /> 1.2 Mass Transport Soil Properties . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 2 <br /> 2.0 GROUND WATER ANALYSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2.1 Regional GroundWater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . 2 <br /> 2.2 Potential Ground.Water Contamination Issues . . . . . . . . . . . . . . . . . ... . . . . . . . . . . '3 <br /> i 2.3 Current and Future On-Site Ground Water Uses 3 <br /> 3.0 SOURCES AND IMPACT OF NITRATE TO GROUND WATER . . . . . . . . . . . . . . . . 3 <br /> 3.1 Current Off-Site Sources of Nitrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.2 Contribution of Rainfall . . . . . . . . . . . . . . . . 3 <br /> 3.3 Current On-Site Sources of Nitrate . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 3.3.1 Existing Septic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . . . . . . 4 <br /> 3.3.2 Agricultural Contribution . . . .. . . . . . . 4 <br /> 3.4 Future On-Site Sources of Nitrate . . . . . . . . . . . . . . ... . . . . . ..4 . . . . . . . . . . . .,. . . . 4 <br /> 3.4.1 Quantity and Quality of Domestic Wastewater From Proposed Project . . . 4: <br /> .3.4.2 Denitrification Estimate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3.5 Nitrate Loading Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . 4 . . . 6 <br /> 3.6 Impact of Nitrate Loading to Nearby Water Sources . . 6 <br /> 4.0 DISCUSSION OF NITRATE LOADING RESULTS 6 <br /> 4.1 Total Nitrate Impact.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.2 Methods of Mitigation . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5:1 Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.2 Attachments . . . . . . 7 <br /> 6.0 LIMITATIONS . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . 4 . . . . . . . . . . . . . . . 7 <br /> 7.0 SELECTED REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> _APPENDIX <br /> DEEP PERCOLATION OF RAIN —PLATE NO. 10 <br /> Fj NITRATE LOADING CALCULATION —PLATE NO. 11 <br /> FJ <br /> F1 - _ <br />
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