0.20

06-02-2025

Continuous pressure sensor lake elevation = 900.53 feet above sea level.

0.10

05-30-2025

0.00

05-27-2025

Pressure Sensor Lake Elevation 900.2 feet above sea level.

0.00

08-19-2024

Pressure sensor lake elevation = 897.07 feet above sea level. Note that reads submitted on 4/17/24 and 6/18/24 are not for Hemlock Lake (HLK2). I suspect they are for HKL2.

1.24

06-18-2024

0.00

06-14-2024

Pressure Sensor lake elevation = 898.90 feet above sea level.

0.00

05-17-2024

Pressure Sensor Lake Elevation= 899.24 feet above sea level.

0.00

05-13-2024

Pressure sensor lake elevation = 899.21 feet above sea level.

0.00

05-09-2024

Continuous pressure sensor lake elevation is 899.19 feet above sea level. Water level is ~ 1 foot below 0.00 on staff gauge. THE PREVIOUS READING RECORDED ON 4/17/24 OF 1.340 FEET IS NOT FOR HLK2. I SUSPECT IT IS FOR HERRICK LAKE (HKL2) IN ILLINOIS.

1.34

04-17-2024

0.00

03-13-2024

Pressure Sensor Lake Elevation = 895.58 feet above sea level.

0.00

02-06-2024

Pressure Sensor Lake Elevation = 895.73 Ft above sea level.

0.00

10-19-2023

Pressure Sensor Lake Elevation = 897.08 feet

0.00

09-25-2023

Pressure Sensor lake elevation = 897.21 feet above sea level.

0.00

09-21-2023

Pressure sensor lake elevation = 897.35 feet above sea level.

0.00

09-11-2023

Pressure Sensor Lake Elevation = 897.80 feet above sea level.

0.00

08-29-2023

Pressure sensor lake elevation = 898.33 feet above sea level.

0.00

08-17-2023

Pressure Sensor Lake Elevation = 899.03 feet above sea level.

0.00

07-27-2023

Pressure Sensor Lake Elevation = 900.01 feet above sea level. Lake water level is currently about 0.15 inches below 0.00 on the staff gauge.

0.20

07-20-2023

pressure sensor lake elevation=900.37

0.45

07-13-2023

Pressure sensor lake elevation = 900.80 feet above sea level; windy day with waves

0.72

07-07-2023

Pressure Sensor Lake Elevation = 900.8 feet above sea level.

1.58

06-15-2023

Pressure sensor lake elevation = 901.80 feet above sea level.

2.08

06-02-2023

Pressure Sensor Lake Elevation = 902.25 feet above sea level

2.20

05-30-2023

Pressure Sensor Lake Elevation= 902.40 feet above sea level

2.40

05-25-2023

Pressure Sensor Lake Elevation = 902.54 feet above sea level.

2.40

05-18-2023

Pressure sensor lake elevation = 902.54 feet.

2.68

05-11-2023

Lake Level (Elevation) Pressure Sensor = 902.85 feet above sea level.

2.74

05-08-2023

Pressure sensor lake elevation is 902.91 feet above sea level. The lake is currently 0.11 feet above our designated spill elevation.

1.98

04-28-2023

Pressure Sensor Lake Elevation= 902.22 feet above sea level.

1.80

04-21-2023

Pressure Sensor lake elevation = 902.07 feet above sea level.

1.70

04-14-2023

Lake Level Pressure Sensor Elevation Read = 901.99 feet above sea level

1.60

04-10-2023

Pressure Sensor lake elevation = 901.87 feet above sea level.

1.06

04-06-2023

Pressure Sensor Lake Elevation = 901.35 feet

0.00

04-03-2023

Current lake elevation is 900.40 feet above sea level. From 7/27/22 until now the water level was below 0.00 on the staff gauge.

0.00

03-20-2023

Pressure sensor lake elevation = 898.10 feet above sea level.

0.00

01-23-2023

Pressure Sensor Lake Elevation= 897.08 Feet above sea level

0.00

12-14-2022

Pressure Sensor Lake Elevation = 894.28 feet above sea level.

0.00

11-29-2022

Pressure Sensor Lake Elevation = 894.56 feet above sea level

0.00

11-07-2022

Pressure Sensor Lake Elevation = 895.10 feet

0.00

11-04-2022

Pressure Sensor Lake Elevation = 895.23 feet

0.00

11-01-2022

0.00

10-31-2022

Pressure sensor lake elevation = 895.31 feet

0.40

10-28-2022

0.00

10-24-2022

Pressure Sensor Lake Elevation = 895.5 feet

0.00

10-18-2022

Pressure Sensor Elevation = 895.65 feet

0.43

10-16-2022

0.00

10-14-2022

Pressure Sensor Lake Elevation= 895.70 feet

0.00

10-07-2022

Pressure Sensor Lake Elevation = 895.80 feet

0.00

09-29-2022

Pressure sensor lake elevation = 895.8 feet.

0.00

09-20-2022

Pressure Sensor Lake Elevation = 896.00 feet above sea level

0.00

09-13-2022

Pressure Sensor Lake Elevation = 896.20 feet.

0.00

09-06-2022

Pressure Sensor Lake Elevation = 896.47 feet

0.00

09-01-2022

Pressure Sensor lake elevation = 896.82 feet. Staff gauge is currently on dry land. Since staff gauge installation the lake level has dropped 5.68 feet.

0.00

08-19-2022

Pressure Sensor lake elevation = 897.70 feet; Actual staff gauge depth (determined with tape measure) =14 inches below 0.00.

68.00

08-14-2022

0.00

08-11-2022

Pressure Sensor Lake Elevation = 898.76 feet

0.00

08-11-2022

Pressure Sensor lake elevation = 898.80 feet

0.00

08-05-2022

Pressure Sensor Lake Elevation = 899.31 Feet

0.00

08-03-2022

Pressure Sensor Lake Elevation = 899.64 feet

0.00

08-01-2022

Pressure Sensor Lake Elevation = 899.88 feet

0.00

07-28-2022

Lake Elevation = 900.13 feet above sea level

0.00

07-27-2022

Lake Elevation= 900.2 feet above sea level

0.06

07-25-2022

Pressure Sensor Level Sensor Elevation = 900.3 feet

0.06

07-22-2022

Pressure Sensor Lake Elevation = 900.3 feet.

0.16

07-22-2022

Lake Level from Pressure Sensor = 900.3 feet above sea level.

0.18

07-18-2022

Overcast; Target Monitoring Date; Windy; 1250; Lake Level from Pressure Sensor = 900.4 feet above sea level.

0.60

07-11-2022

Pressure Sensor Lake Elevation = 900.6 feet above sea level

0.60

07-11-2022

1.00

07-05-2022

Pressure Sensor Lake Elevation = 901.00 feet above sea level

1.24

07-01-2022

Lake Elevation from Pressure Sensor = 901.3 feet; Target monitoring date was on 7/2/22.

1.42

06-27-2022

Lake Elevation from pressure sensor= 901.6 feet. Target monitoring date was Saturday, 6/25/22.

2.08

06-16-2022

Lake Elevation- Pressure Sensor = 902.2 feet; Windy; Target Monitoring Date

2.16

06-09-2022

Lake Elevation - Pressure Sensor = 902.2 feet; Overcast; Target Monitoring Date

2.16

06-08-2022

Lake Elevation - Pressure Sensor = 902.2 feet

2.34

06-01-2022

project staff installed the gauge, survey point is lowest horizontal sealant expansion crack on concrete dyke referenced to 4 5/8" above the 3.30 marker on the gauge

2.34

06-01-2022

Lake Elevation - Pressure Sensor = 902.5 feet