2010-02-11_HYDROLOGY - M1999021

• Permit No: M1999021
• IBM Index Class Name: HYDROLOGY
• Doc Date: 2/11/2010
• Doc Name: Groundwater Monitoring Data
• From: Aggregate Industries
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: MAC
• Media Type: D
• Archive: No

GROUNDWATER OBSERVATION DATA SHEETS STEGNER FARM SAND & GRAVEL MINE
Aggregate Industries
WELL NUMBER S-6
Date Depth Measured PVC Rim Ground Water Depth Below Difference from Notes
(PVC rim to water) Elevation Elevation Elevation Original Ground Historic Levels
(ft) (ft) (ft) (ft) (ft) (ft)
Sun,30; 8" snow on ground; T&G-
12/01/04 6.00 5028.96 5028.91 5022.96 5.9 (1.00) 0.1;laterals-trickle
Sun,38°; T&G-0.15;laterals-.3;
01/03/05 5.90 5028.96 5028.91 5023.06 5.8 (0.70) standing water-.05; dewatering
Sun,45°; T&G-1.0;laterals-.4;
02/01/05 5.70 5028.96 5028.91 5023.26 5.6 (0.30) dewatering
03/01105 5.90 5028.96 5028.91 5023.06 5.8 (0.40) Cloudy,40°; T&G-1. 1;laterals-.3
04/01105 6.00 5028.96 5028.91 5022.96 5.9 (0.30) Sun,60°; T&G-.6; laterals-.3
05/02/05 6.00 5028.96 5028.91 5022.96 5.9 (1.10)
06/07/05 4.60 5028.96 5028.91 5024.36 4.6 (1.20) Partly Cloudy,70°; not dewatering
Sun,hot; T&G-6"deep; laterals dry;
07/01/05 3.80 5028.96 5028.91 5025.16 3.8 1.60 pump not fixed--notdewatering
Sun,hot; T&G-6"deep, flowing
steady; laterals dry; pump not fixed--
08/01/05 5.70 5028.96 5028.91 5023.26 5.6 (5.55) notdewatering
Sun,hot; T&G-6"deep, flowing slow;
laterals dry; pump not fixed--
09/01/05 6.80 5028.96 5028.91 5022.16 6.8 (2.70) notdewatering
Sun,hot; T&G-1.0', flowing fast;
laterals dry; pump not fixed-not
10/03/05 7.60 5028.96 5028.91 5021.36 7.6 (3.20) dewatering
Sun,50; T&G-trickle, slow flow;
11/02/05 6.90 5028.96 5028.91 5022.06 6.8 (2.20) laterals dry; not dewatering
Cloudy,35°; T&G-setting water-no
12/01/05 6.80 5028.96 5028.91 5022.16 6.8 (1.80) flow; laterals-dry; not dewatering
un,35; T&G-no low,setting water in
spots; laterals-dry. Installation of
perimeter drain compelted mid-
01/02/06 6.80 5028.96 5028.91 5022.16 6.8 (1.60) December'05.
Cloudy,35; T&G-6"standing water;
02/01/06 6.30 5028.96 5028.91 5022.66 6.3 (0.90) laterals dry
50's,wind; T&G 2"not moving;laterals
03/01/06 6.60 5028.96 5028.91 5022.36 6.6 (1.10) dry
50's,cloudy;T&G 2" standing; laterals
04/04/06 6.60 5028.96 5028.91 5022.36 6.6 (0.90) dry
60's,sunny; T&G 6" running full;
laterals 6" running full; not
05/01/06 6.90 5028.96 5028.91 5022.06 6.8 (2.00) dewatering
60's,sunny; T&G 6" running full;
laterals 6" running full; not
06/01/06 7.30 5028.96 5028.91 5021.66 7.3 (3.90) dewatering
75, warm; T&G 6" running full;

i laterals 6" running full; not
07/05/06 4.10 5028.96 5028.91 5024.86 4.1 1.30 dewatering
Page 3