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SU0006597_SSNL
EnvironmentalHealth
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EHD Program Facility Records by Street Name
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99 (STATE ROUTE 99)
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10420
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2600 - Land Use Program
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PA-0700260
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SU0006597_SSNL
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Last modified
11/19/2024 1:52:18 PM
Creation date
9/8/2019 12:48:45 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
2600 - Land Use Program
FileName_PostFix
SSNL
RECORD_ID
SU0006597
PE
2691
FACILITY_NAME
PA-0700260
STREET_NUMBER
10420
Direction
N
STREET_NAME
STATE ROUTE 99
City
STOCKTON
APN
08607034
ENTERED_DATE
6/13/2007 12:00:00 AM
SITE_LOCATION
10420 N HWY 99
RECEIVED_DATE
6/12/2007 12:00:00 AM
P_LOCATION
99
P_DISTRICT
004
QC Status
Approved
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SJGOV\rtan
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FilePath
\MIGRATIONS\N\HWY 99\10420\PA-0700260\SU0006597\SS STDY.PDF \MIGRATIONS\N\HWY 99\10420\PA-0700260\SU0006597\NL STDY.PDF
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EHD - Public
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``San Joaquin County, California 75 <br /> alluvium derived from granitic rock sources. Mottles in irrigated, and IVw-2 (MLRA-16), nonirrigated. It is in <br /> the profile indicate a poorly drained soil; however, vegetative soil group H. <br /> .drainage has been improved by levees and reclamation <br /> projects. Elevation is 15 feet below sea level to 5 feet 180—Jacktone clay, 0 to 2 percent slopes. This <br /> above. The average annual precipitation is about 14 somewhat poorly drained, nearly level soil is in basins. <br /> inches, the average annual air temperature is about 60 it is moderately deep to a hardpan. It formed in alluvium <br /> degrees F, and the average frost-free period is about derived from mixed rock sources. Mottles in the profile <br /> l 270 days. indicate a somewhat poorly drained soil; however, <br /> Typically, the surface layer is light brownish gray silty drainage has been improved by levees and reclamation <br /> clay loam about 15 inches thick. Below this is a buried projects. A few areas are dissected by intermittent <br /> surface layer of grayish brown, mottled silty clay loam sloughs that have been filled as a result of land <br /> about 19 inches thick. The underlying material to a leveling. Elevation is 5 to 100 feet. The average annual <br /> I`-depth of 60 inches is stratified, grayish brown, mottled precipitation is about 14 inches, the average annual air <br /> " -silty clay loam. In some areas the surface layer is silt temperature is about 60 degrees F, and the average <br /> `;Loam or mucky loam. frost-free period is about 270 days, <br /> -included in this unit are small areas of Dello, Kingile, Typically, the surface layer is very dark gray and <br /> 0.Ryde, and Valdez soils in landscape positions similar to dark gray clay about 22 inches thick. The upper 12 <br /> k"-,.-.those of the Itano soil. Included areas make up about inches of the subsoil is dark gray clay and light gray <br /> C.15 percent of the total acreage. clay loam. The next 3 inches is a light gray, strongly <br /> Permeability is moderately slow in the Itano soil. cemented to indurated hardpan. The next 9 inches is <br /> Available water capacity is very high. The effective yellowish brown loam. The lower part to a depth of 60 <br /> rooting depth of the crops commonly grown in the inches is a yellowish brown, weakly cemented hardpan. <br /> county is limited by an apparent water table that is In some areas the surface layer is silty clay or silty clay <br /> regulated at a depth of 3.0 to 4.5 feet by pumping. loam. <br /> Runoff is very slow, and the hazard of water erosion is Included in this unit are small areas of Archerdale <br /> slig6t" 'he-rate of water intake in irrigated areas is 0.3 soils and small areas of Jacktone soils that have <br /> pinch per',houK The soil is subject to rare flooding, which moderately coarse textured overwash. Both of these <br /> occurs during years of abnormally high precipitation. included soils are on the slightly higher parts of the <br /> " Mastareas are used for irrigated crops. This unit landscape. Also included, in landscape positions similar <br /> a <br /> may`proVide wetland functions and values. These to those of the dominant Jacktone sail, are small areas <br /> should be considered in plans for enhancement of of Hollenbeck and Stockton soils and fine textured soils <br /> r <br /> wdtllife habitat or land use conversion. that are highly calcareous or saline-sodic. Included <br /> This unit is suited to irrigated row and field crops. areas make up about 15 percent of the total acreage, <br /> he`matr limitations are subsidence and the high water Permeability is slow in the Jacktone soil. Available <br /> table�Because this soil is subject to differential water capacity is moderate. The shrink-swell potential is <br /> subsidencefrequent leveling of the fields is needed to high. The effective rooting-depth is limited by the <br /> irrjprove_the efficiency of irrigation. Areas adjacent to hardpan at a depth of 20 to 40 inches. Depth to the <br /> t4eyees are subject to lateral seepage in wet years when water table is more than 5 feet, but water may be briefly <br /> he water leve,:is High. Careful applications of irrigation perched above the hardpan after periods of heavy <br /> water are needed to prevent the buildup of a high water rainfall or irrigation. Runoff is slow, and the hazard of <br /> taf�le rLage ditches and small spud ditches provide water erosion is slight. The rate of water intake in <br /> subirngs#io <br /> Purr°w n and improve drainage. Subirrigation, irrigated areas is 0.1 inch per hour. The soil is subject <br /> Whborder ands nnkler systems are suitable. to rare flooding, which occurs during years of <br /> ere <br /> subirngatioh system is used, the water table is abnormally high precipitation. <br /> raiseto adepth of :1 foot at planting time and then is Most areas are used for irrigated crops, orchards, or <br /> slog <br /> d:aurin'" <br /> g she growing season until it is at a vineyards. A few areas are used as irrigated pasture or <br /> depth°fabouf 54 e' t <br /> at harvest time. Maintaining crop for urban development. This unit may provide wetland <br /> 51{f� Q�i a<a <br /> e"'...lir near the surface helps to prevent functions and values. These should be considered in <br /> e�dnoff:and increases the rate of water intake plans for enhancement of wildlife habitat or land use <br /> Ch ".an�c mattercontent. Levees should be conversion. <br /> AE�eodically and a proper maintenance This unit is suited to irrigated row, field, orchard, and <br /> t�ict'be derieloped. <br /> h vineyard crops. The main limitations are the slow <br /> ynrt.is �p capability units Illw-2 (MLRA-16), permeability and depth to the hardpan. Because of the <br />
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