2021-01-22_REPORT - C1981018 ‎(2)‎

• Permit No: C1981018
• IBM Index Class Name: Report
• Doc Date: 1/22/2021
• Doc Name: Annual Hydrology Report
• From: Blue Mountain Energy
• To: DRMS
• Annual Report Year: 2019
• Permit Index Doc Type: Hydrology Report
• Email Name: CCW
• Email Name: JDM
• Media Type: D
• Archive: No

VA MIDCONTIN1-i�-1-4=
ENT Page 1 of 1
VVIM M �� a.-,
4,4' '
2381 South Plaza Drive P.O. Box 3388 Rapid City, SD 57709 Sample Site: Qa1-5
[phone] -www,thechemistrylab.com Sampled: 10/29/20 at 08:00 AM
by Kurtis Blunt
Sample Matrix: Water
Lab ID#: 20201106305
Received: 11/05/20 at 12:00 PM
by Bobbie Laurenz
KURT BLUNT w1621 -Blue Mountain Energy,
BLUE MOUNTAIN ENERGY, INC Account: Inc
3607 CR 65
RANGELY, CO 81648
Parameter Result Units DF MDL PQL Method Analyst/Date
Physical Properties
Hardness 1500 mg/L 1 SM 2340 B GAM 11/10/20
Total Dissolved Solids 2700 mg/L 100ml 14.7 50.0 SM 2540 C JNM 11/06/20
Non-Metallics
Bicarbonate 546 mg/L 1 0.276 10.0 SM 2320 B JAM 11/09/20
Carbonate 0.00 mg/L 1 0.113 5.00 SM 2320 B JAM 11/09/20
Chloride(CI-) 331 mg/L 10 2.75 5.00 SM 4500-CI E BLL 11/06/20
Fluoride 0.834 mg/L 1 0.010 0.015 SM 4500 F-C SAA 11/06/20
Nitrogen,Ammonia(NH3) 0.597 mg/L 10 0.026 0.500 SM 4500-NH3 D TMN 11/10/20
Nitrogen, Nitrate(NO3) < 0.050 mg/L 1 0.009 0.050 SM 4500-NO3 F BLL 11/09/20
Sulfate(SO4) 1240 mg/L 20 10.2 200 SM 4500-SO4 E BLL 11/06/20
Metals-Dissolved
Arsenic(As) < 0.005 mg/L 10 0.00073 0.005 EPA 200.8 TNA 11/06/20
Beryllium(Be) < 0.001 mg/L 10 0.000124 0.001 EPA 200.8 TNA 11/06/20
Boron(B) 0.539 mg/L 10 0.003 0.020 EPA 200.8 TNA 11/06/20
Cadmium (Cd) < 0.001 mg/L 10 0.00019 0.001 EPA 200.8 TNA 11/06/20
Calcium (Ca) 200 mg/L 8 0.788 8.00 SM 3111 B TMS 11/06/20
Chromium(Cr) < 0.001 mg/L 10 0.000082 0.001 EPA 200.8 DRC TNA 11/06/20
Copper(Cu) < 0.005 mg/L 10 0.00011 0.005 EPA 200.8 TNA 11/06/20
Iron(Fe) < 0.050 mg/L 10 0.001 0.050 EPA 200.8 TNA 11/06/20
Lead(Pb) < 0.001 mg/L 10 0.000159 0.001 EPA 200.8 TNA 11/06/20
Magnesium (Mg) 243 mg/L 8 0.795 4.00 SM 3111 B TMS 11/06/20
Manganese(Mn) 0.181 mg/L 10 0.000057 0.001 EPA 200.8 TNA 11/06/20
Nickel(M) 0.007 mg/L 10 0.000096 0.005 EPA 200.8 TNA 11/06/20
Potassium (K) 11.0 mg/L 2 0.374 1.00 SM 3111 B TMS 11/06/20
Selenium(Se) 0.010 mg/L 10 0.000845 0.005 EPA 200.8 TNA 11/06/20
Sodium(Na) 293 mg/L 14 1.91 7.00 SM 3111 B TMS 11/06/20
E-6