2010-10-22_PERMIT FILE - M2010071 ‎(5)‎

• Permit No: M2010071
• IBM Index Class Name: PERMIT FILE
• Doc Date: 10/22/2010
• Doc Name: New Appl.- GW Response Study- Appendixs D & E
• From: THe City of Lafayette
• To: DRMS
• Media Type: D
• Archive: No

CTLITHOMPSON
MODIFIED PACKER FIELD TEST FOR PERMEABILITY
0
?Hp
Project No.: FC04797-145
Project Name: Goose Haven
Test Location: TH-45
Test Section: 2.0
Date: 10/13/2009
Casing Radius (R) = 0.23 ft
Length of Test Section (L) = 10 ft
Average Gravity Head (Hg) = 26 ft
Conductivity:
Q In L
k 2)cL(Hg + H p) R
Note: only where L > 1Or
*There was no flow when test was ran at 10 psi
(NTS)

TIME INTERVAL
PERIOD

sec WATER
PRESSURE
APPLIED
(psi) PRESSURE
HEAD
Hp
ft FLOW
GAUGE
cumulative
al WATER
SUPPLY
cumulative
al FLOW
RATE
Q
cfs INTERVAL
PERMEABILITY
k
ft/s INTERVAL
PERMEABILITY
k
fU r
11:15:00 0.0 765 0.0
19
11:16:00 60 15.0 34.7 765.27 0.3 6.0E-04 6.0E-07
11:17:00 60 15.0 34.7 765.48 0.5 4.7E-04 4.7E-07 15
18:00
11 60 15.0 34.7 765.72 0.7 5.4E-04 5.3E-07 17
: 04
8E
5 8E-07
5 18
11:19:00 60 15.0 34.7 765.98 1.0 -
. .
11:20:00 60 15.0 34.7 766.27 1.3 6.5E-04 6.4E-07 20
11:21:00 60 15.0 34.7 766.55 1.5 6.3E-04 6.2E-07 20
11:22:00 60 15.0 34.7 766.83 1.8 6.3E-04 6.2E-07 20
11:23:00 60 15.0 34.7 767.1 2.1 6.0E-04 6.0E-07 19
11:24:00 60 15.0 34.7 767.4 2.4 6.7E-04 6.7E-07 21
11:25:00 60 15.0 34.7 767.68 2.7 6.3E-04 6.2E 07 20
Answer
Average Permeability (k) = 19 ft/yr
Average Permeability (k) = 0.051 ft3/day/ft2
Average Permeability (k) = 1.8E-05 cm/s

McLAUGHLIN WATER ENGINEERS, LTD
• GOOSE HAVEN RESERVOIR COMPLEX EXPANSION FIGURE D-4
CTLIT PROJECT NO. FC04797-145
--w I ?Db