HomeMy WebLinkAbout056-020-124 EHWS20-0105 WELL LOGState of California
Well Completion Report
Form DWR 188 Complete 2/14/2021
WCR2020-017198
Owner's Well Number Date Work Began 259 07/27/2020 Date Work Ended 09/14/2020
Local Permit Agency Butte County Public Health
Secondary Permit Agency Permit Number EHWS20-0105 Permit Date 06/04/2020
Well Location
0 Cohasset RD Address
Chico City 95928Zip ButteCounty
39 Latitude 51 21.4685
Deg.Min.Sec.
N -121Longitude 46 45.7446
Deg.Min.Sec.
W
Dec. Lat. 39.8559635 Dec. Long. -121.7793735
Vertical Datum Horizontal Datum WGS84
Location Accuracy Location Determination Method
056-020-124-000APN
23 NTownship
02 ERange
08Section
Mount DiabloBaseline Meridian
Ground Surface Elevation
Elevation Accuracy
Elevation Determination Method
Geologic Log - Free Form
Depth from
Surface
Feet to Feet
Description
0 15 Reddish gray volcanic rock
15 20 Light tan sandstone
20 64 Gray volcanic rock
64 80 Gray volcanic rock with loose thin layers of blacks sand
80 85 Red and gray conglomerate rock
85 135 Gray consolidated gravel with loose pockets
135 140 Gray volcanic ash
140 180 Layered volcanic gravelly callable with ash
180 195 Tan sandstone
195 200 Sandstone with the basalt gravel
200 215 Basalt rock
215 425 Porous volcanic gravel Ash mix
425 440 Basalt rock
440 480 Volcanic ash and gravel
480 500 Volcanic stand Gray
Well Owner (must remain confidential pursuant to Water Code 13752)
XXXXXXXXXXXXXXXXXXXX Name
Mailing Address XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX City XXState XXXXXZip
Planned Use and Activity
Planned Use
Activity
Water Supply Stock or Animal
Watering
New Well
Borehole Information
Drilling Method
Orientation
Total Depth of Boring 743
Direct Rotary
Vertical
738.5 Total Depth of Completed Well
Drilling Fluid Air
Feet
Feet
Specify
Water Level and Yield of Completed Well
500Depth to first water
Depth to Static
578Water Level
21.5Estimated Yield*
3Test Length
*May not be representative of a well's long term yield.
(Feet below surface)
(Feet)
(GPM)
(Hours)
Date Measured 08/14/2020
Air LiftTest Type
Total Drawdown 160 (feet)
Page 1 of 2 Form DWR 188 rev. 12/19/2017
500 530 Basalt rock
530 540 Sandstone fine gray
540 600 Consolidated volcanic gravel
600 615 Consolidated gravel turning to rock
615 625 Gray gravel and boulders
625 650 Fine black sand
650 720 Dark green sandstone
720 743 Gray granite like rock
Other Observations:
Certification Statement
I, the undersigned, certify that this report is complete and accurate to the best of my knowledge and belief
Name CHICO CONSTRUCTION INC
Person, Firm or Corporation
35 JESSICA WAY COHASSET 95973CA
Address City State Zip
Signed electronic signature received
C-57 Licensed Water Well Contractor
12/15/2020
Date Signed
780265
C-57 License Number
DWR Use Only
CSG #State Well Number Site Code Local Well Number
N
Latitude Deg/Min/Sec Longitude Deg/Min/Sec
TRS:
APN:
W
Borehole Specifications
Depth from
Surface
Feet to Feet
Borehole Diameter (inches)
0 8 12
8 700 9
700 743 8.5
Casings
Casing
#
Depth from Surface
Feet to Feet Casing Type Material Casings Specificatons
Wall
Thickness
(inches)
Outside
Diameter
(inches)
Screen
Type
Slot Size
if any
(inches)
Description
1 0 598.5 Blank PVC OD: 4.950 in. | SDR:
17 | Thickness: 0.291
in.
0.291 4.95
1 598.5 738.5 Screen PVC OD: 4.950 in. | SDR:
17 | Thickness: 0.291
in.
0.291 4.95 Milled
Slots
0.032
Annular Material
Depth from
Surface
Feet to Feet
Fill Fill Type Details Filter Pack Size Description
0 45 Cement 10.3 Sack Mix
45 739 Filter Pack 8 x 16
Page 2 of 2 Form DWR 188 rev. 12/19/2017