Dreamflows Calaveras - New Hogan Dam Release Schedule - 2023
 
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Releases on the Calaveras River below New Hogan Dam - Historical - 2023

In the tables that follow, each date is color-coded according to the kind of release scheduled for that day:

ColorMeaning
 Scheduled release: Less than 500 cfs below New Hogan Dam.
 Scheduled release: Less than 1500 cfs below New Hogan Dam.
 Scheduled release: 1500 cfs or more below New Hogan Dam.
 Ramping up/down from New Hogan Dam.
Note: Scheduled release information provided by the Army Corps of Engineers.

 

January 2023
SunMonTueWedThuFriSat
125 cfs
 all day
225 cfs
 all day
325 cfs
 all day
425 cfs
 all day
525 cfs
 all day
625 cfs
 all day
725 cfs
 all day
8Ramping up
to 1,000 cfs
9Ramping up
to 2,000 cfs
10Ramping up
to 3,000 cfs
11Ramping up
to 4,000 cfs
124,000 cfs
 all day
134,000 cfs
 all day
14Ramping down
to 2,000 cfs
15Ramping up
to 3,500 cfs
16Ramping down
to 1,500 cfs then
up to 2,500 cfs
17Ramping up
to 4,000 cfs
184,000 cfs
 all day
19Change to
 4,500 cfs at noon
20Change to
 4,500 cfs at 11am
214,500 cfs
 all day
22Change to
 4,400 cfs at 4pm
234,400 cfs
 all day
24Ramping down
to 3,500 cfs
253,500 cfs
 all day
263,500 cfs
 all day
273,500 cfs
 all day
28Change to
 3,000 cfs at 9am
29Change to
 2,500 cfs at 9am
30Ramping down
to 1,800 cfs
31Ramping down
to 1,200 cfs
       

 

February 2023
SunMonTueWedThuFriSat
      1Ramping down
to 800 cfs
2Ramping down
to 500 cfs
3Ramping down
to 300 cfs
4Change to
 200 cfs at 9am
5200 cfs
 all day
6200 cfs
 all day
7Change to
 100 cfs at 9am
8100 cfs
 all day
9100 cfs
 all day
10100 cfs
 all day
11100 cfs
 all day
12100 cfs
 all day
13100 cfs
 all day
14100 cfs
 all day
15100 cfs
 all day
16100 cfs
 all day
17Change to
 39 cfs at 4pm
18Change to
 33 cfs at 4pm
19Change to
 30 cfs at 9am
2030 cfs
 all day
2130 cfs
 all day
2230 cfs
 all day
2330 cfs
 all day
24Change to
 30 cfs at 8am
25Change to
 20 cfs at 8am
2620 cfs
 all day
27Change to
 100 cfs at 11am
28100 cfs
 all day
       

 

March 2023
SunMonTueWedThuFriSat
      1100 cfs
 all day
2Ramping up
to 600 cfs
3Change to
 900 cfs at 9am
4900 cfs
 all day
5900 cfs
 all day
6Ramping up
to 2,000 cfs
7Ramping up
to 3,000 cfs
8Ramping up
to 5,000 cfs
95,000 cfs
 all day
105,000 cfs
 all day
115,000 cfs
 all day
12Change to
 2,500 cfs at 3pm
132,500 cfs
 all day
14Change to
 2,600 cfs at 10am
15Change to
 4,000 cfs at 10am
164,000 cfs
 all day
174,000 cfs
 all day
18Ramping down
to 3,000 cfs
19Change to
 2,500 cfs at 10am
20Change to
 2,000 cfs at 10am
21Change to
 1,500 cfs at 10am
221,500 cfs
 all day
23Change to
 1,200 cfs at 10am
24Change to
 1,000 cfs at 10am
251,000 cfs
 all day
261,000 cfs
 all day
271,000 cfs
 all day
281,000 cfs
 all day
291,000 cfs
 all day
30Ramping down
to 800 cfs
31Ramping down
to 600 cfs
 

 

April 2023
SunMonTueWedThuFriSat
            1Change to
 500 cfs at 10am
2Change to
 400 cfs at 10am
3Change to
 300 cfs at 10am
4Change to
 200 cfs at 10am
5Change to
 100 cfs at 10am
6Change to
 50 cfs at 10am
7Change to
 22 cfs at 11am
822 cfs
 all day
922 cfs
 all day
1022 cfs
 all day
1122 cfs
 all day
1222 cfs
 all day
1322 cfs
 all day
1422 cfs
 all day
1522 cfs
 all day
1622 cfs
 all day
1722 cfs
 all day
1822 cfs
 all day
1922 cfs
 all day
2022 cfs
 all day
21Ramping up
to 80 cfs
2280 cfs
 all day
2380 cfs
 all day
2480 cfs
 all day
25Change to
 40 cfs at 5pm
2640 cfs
 all day
2740 cfs
 all day
28Ramping up
to 145 cfs
29145 cfs
 all day
30145 cfs
 all day
           

 

May 2023
SunMonTueWedThuFriSat
  1145 cfs
 all day
2Change to
 125 cfs at 1pm
3125 cfs
 all day
4125 cfs
 all day
5125 cfs
 all day
6Change to
 115 cfs at 2pm
7115 cfs
 all day
8115 cfs
 all day
9Change to
 100 cfs at 8am
10Change to
 115 cfs at noon
11Change to
 127 cfs at noon
12Change to
 165 cfs at 1pm
13165 cfs
 all day
14165 cfs
 all day
15165 cfs
 all day
16Change to
 176 cfs at 10pm
17Change to
 187 cfs at 5pm
18187 cfs
 all day
19Change to
 177 cfs at 7pm
20177 cfs
 all day
21177 cfs
 all day
22Change to
 170 cfs at 2pm
23Change to
 180 cfs at 1pm
24Change to
 200 cfs at 3pm
25200 cfs
 all day
26200 cfs
 all day
27200 cfs
 all day
28200 cfs
 all day
29Change to
 192 cfs at 2pm
30192 cfs
 all day
31Change to
 205 cfs at 9am
     

 

June 2023
SunMonTueWedThuFriSat
        1205 cfs
 all day
2Change to
 215 cfs at 2pm
3215 cfs
 all day
4215 cfs
 all day
5Change to
 200 cfs at 11am
6Change to
 225 cfs at 9am
7225 cfs
 all day
8225 cfs
 all day
9225 cfs
 all day
10225 cfs
 all day
11225 cfs
 all day
12225 cfs
 all day
13225 cfs
 all day
14Change to
 210 cfs at noon
15210 cfs
 all day
16Ramping up
to 238 cfs
17238 cfs
 all day
18Change to
 225 cfs at 8am
19225 cfs
 all day
20225 cfs
 all day
21225 cfs
 all day
22225 cfs
 all day
23Change to
 215 cfs at 1pm
24Change to
 205 cfs at 11am
25Change to
 185 cfs at 11am
26185 cfs
 all day
27Change to
 215 cfs at 1pm
28Change to
 245 cfs at 3pm
29245 cfs
 all day
30Ramping up
to 275 cfs
 

 

July 2023
SunMonTueWedThuFriSat
            1275 cfs
 all day
2Change to
 250 cfs at 9am
3Ramping down
to 225 cfs
4225 cfs
 all day
5225 cfs
 all day
6Change to
 240 cfs at 2pm
7Change to
 255 cfs at 9am
8255 cfs
 all day
9Change to
 240 cfs at 2pm
10Change to
 230 cfs at 1pm
11230 cfs
 all day
12Ramping up
to 260 cfs
13Ramping up
to 290 cfs
14290 cfs
 all day
15Change to
 250 cfs at 7am
16Ramping down
to 225 cfs then
up to 235 cfs
17Change to
 220 cfs at noon
18Change to
 205 cfs at 7am
19Change to
 220 cfs at noon
20Change to
 250 cfs at 9am
21Change to
 275 cfs at 5pm
22275 cfs
 all day
23Change to
 245 cfs at 10am
24Change to
 230 cfs at 7am
25230 cfs
 all day
26Change to
 245 cfs at 11am
27Change to
 260 cfs at 8am
28260 cfs
 all day
29Change to
 240 cfs at 10am
30Change to
 225 cfs at 11am
31225 cfs
 all day
         

 

August 2023
SunMonTueWedThuFriSat
    1Change to
 240 cfs at 1pm
2Change to
 230 cfs at noon
3Change to
 200 cfs at 9am
4200 cfs
 all day
5200 cfs
 all day
6200 cfs
 all day
7200 cfs
 all day
8Change to
 195 cfs at noon
9195 cfs
 all day
10195 cfs
 all day
11195 cfs
 all day
12Ramping up
to 219 cfs
13219 cfs
 all day
14Ramping down
to 195 cfs
15Change to
 215 cfs at 1pm
16215 cfs
 all day
17215 cfs
 all day
18215 cfs
 all day
19215 cfs
 all day
20215 cfs
 all day
21Ramping down
to 105 cfs then
up to 195 cfs
22195 cfs
 all day
23195 cfs
 all day
24Change to
 210 cfs at 8am
25Change to
 225 cfs at 11am
26225 cfs
 all day
27Change to
 205 cfs at 8am
28Change to
 185 cfs at 10am
29185 cfs
 all day
30185 cfs
 all day
31Ramping up
to 205 cfs
   

 

September 2023
SunMonTueWedThuFriSat
          1205 cfs
 all day
2205 cfs
 all day
3Change to
 200 cfs at 9am
4Change to
 170 cfs at 8am
5170 cfs
 all day
6170 cfs
 all day
7170 cfs
 all day
8170 cfs
 all day
9170 cfs
 all day
10170 cfs
 all day
11170 cfs
 all day
12170 cfs
 all day
13170 cfs
 all day
14Change to
 170 cfs at 6pm
15Change to
 180 cfs at 1pm
16180 cfs
 all day
17180 cfs
 all day
18180 cfs
 all day
19180 cfs
 all day
20Change to
 180 cfs at 1pm
21Change to
 190 cfs at 10am
22Change to
 180 cfs at 4pm
23180 cfs
 all day
24180 cfs
 all day
25Change to
 160 cfs at 9am
26Change to
 150 cfs at 9pm
27150 cfs
 all day
28150 cfs
 all day
29150 cfs
 all day
30Change to
 160 cfs at 1pm

 

October 2023
SunMonTueWedThuFriSat
1Ramping down
to 20 cfs then
up to 200 cfs
2200 cfs
 all day
3200 cfs
 all day
4Change to
 167 cfs at noon
5167 cfs
 all day
6Change to
 127 cfs at 3pm
7127 cfs
 all day
8Change to
 75 cfs at noon
9Change to
 65 cfs at 8am
1065 cfs
 all day
1165 cfs
 all day
1265 cfs
 all day
13Change to
 100 cfs at noon
14100 cfs
 all day
15100 cfs
 all day
16100 cfs
 all day
17100 cfs
 all day
18100 cfs
 all day
19100 cfs
 all day
20100 cfs
 all day
21100 cfs
 all day
22100 cfs
 all day
23100 cfs
 all day
24100 cfs
 all day
25100 cfs
 all day
26100 cfs
 all day
27100 cfs
 all day
28100 cfs
 all day
29100 cfs
 all day
30100 cfs
 all day
31100 cfs
 all day
       

 

November 2023
SunMonTueWedThuFriSat
      1100 cfs
 all day
2100 cfs
 all day
3100 cfs
 all day
4100 cfs
 all day
5100 cfs
 all day
6100 cfs
 all day
7100 cfs
 all day
8100 cfs
 all day
9100 cfs
 all day
10100 cfs
 all day
11100 cfs
 all day
12100 cfs
 all day
13100 cfs
 all day
14100 cfs
 all day
15100 cfs
 all day
16100 cfs
 all day
17Change to
 83 cfs at 2am
1883 cfs
 all day
19Change to
 150 cfs at 8am
20Change to
 300 cfs at 10am
21300 cfs
 all day
22300 cfs
 all day
23Change to
 600 cfs at 10am
24Change to
 800 cfs at 10am
25Change to
 600 cfs at 10am
26Change to
 300 cfs at 10am
27Change to
 205 cfs at 6pm
28Change to
 100 cfs at 5pm
29100 cfs
 all day
30100 cfs
 all day
   

 

December 2023
SunMonTueWedThuFriSat
          1Change to
 150 cfs at 10am
2150 cfs
 all day
3150 cfs
 all day
4150 cfs
 all day
5150 cfs
 all day
6150 cfs
 all day
7150 cfs
 all day
8150 cfs
 all day
9150 cfs
 all day
10150 cfs
 all day
11150 cfs
 all day
12150 cfs
 all day
13150 cfs
 all day
14150 cfs
 all day
15150 cfs
 all day
16150 cfs
 all day
17150 cfs
 all day
18150 cfs
 all day
19150 cfs
 all day
20150 cfs
 all day
21150 cfs
 all day
22150 cfs
 all day
23150 cfs
 all day
24150 cfs
 all day
25150 cfs
 all day
26150 cfs
 all day
27150 cfs
 all day
28150 cfs
 all day
29150 cfs
 all day
30150 cfs
 all day
31150 cfs
 all day
           

Water Management Issues:

1.  Releases shown were expected releases.  Actual releases may have been different.