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

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

ColorMeaning
 Scheduled release is not yet known.
 Scheduled release: Less than 500 cfs below New Hogan Dam.
 Ramping up/down from New Hogan Dam.
Note: All scheduled release information provided by the Army Corps of Engineers.

 

August 2021
SunMonTueWedThuFriSat
1215 cfs
 all day
2Change to
 190 cfs at 11am
3190 cfs
 all day
4190 cfs
 all day
5Change to
 180 cfs at 11am
6180 cfs
 all day
7180 cfs
 all day
8180 cfs
 all day
9180 cfs
 all day
10Change to
 170 cfs at 10am
11170 cfs
 all day
12Change to
 190 cfs at 10am
13Change to
 205 cfs at 1pm
14205 cfs
 all day
15205 cfs
 all day
16Change to
 181 cfs at 1pm
17Change to
 174 cfs at 7pm
18Change to
 184 cfs at 2pm
19Change to
 170 cfs at 4pm
20170 cfs
 all day
21Change to
 160 cfs at 3pm
22160 cfs
 all day
23Change to
 143 cfs at 1pm
24143 cfs
 all day
25Change to
 167 cfs at 3pm
26Change to
 150 cfs at 3pm
27150 cfs
 all day
28150 cfs
 all day
29Change to
 181 cfs at 11am
30181 cfs
 all day
31Change to
 151 cfs at noon
       

 

September 2021
SunMonTueWedThuFriSat
      1151 cfs
 all day
2Change to
 160 cfs at 3pm
3Change to
 174 cfs at 5pm
4174 cfs
 all day
5174 cfs
 all day
6Change to
 153 cfs at 1pm
7153 cfs
 all day
8Change to
 181 cfs at noon
9181 cfs
 all day
10181 cfs
 all day
11181 cfs
 all day
12Change to
 160 cfs at 1pm
13Change to
 140 cfs at 10am
14140 cfs
 all day
15Change to
 160 cfs at 10am
16160 cfs
 all day
17160 cfs
 all day
18160 cfs
 all day
19160 cfs
 all day
20160 cfs
 all day
21160 cfs
 all day
22160 cfs
 all day
23160 cfs
 all day
24Change to
 163 cfs at noon
25163 cfs
 all day
26Change to
 150 cfs at 5pm
27Change to
 130 cfs at 1pm
28Change to
 120 cfs at 3pm
29120 cfs
 all day
30Change to
 105 cfs at 10am
   

 

October 2021
SunMonTueWedThuFriSat
          1105 cfs
 all day
2Change to
 71 cfs at 3pm
3Change to
 20 cfs at 10am
4Change to
 15 cfs at 3pm
515 cfs
 all day
615 cfs
 all day
715 cfs
 all day
815 cfs
 all day
915 cfs
 all day
1015 cfs
 all day
1115 cfs
 all day
1215 cfs
 all day
1315 cfs
 all day
1415 cfs
 all day
15Change to
 25 cfs at 4pm
16Change to
 55 cfs at noon
1755 cfs
 all day
18Change to
 70 cfs at 3pm
19Change to
 50 cfs at 9am
20Change to
 40 cfs at 2pm
2140 cfs
 all day
22Change to
 50 cfs at 3pm
2350 cfs
 all day
2450 cfs
 all day
25Ramping up
to 68 cfs then
down to 26 cfs
26
 
27
 
28
 
29
 
30
 
31
 
           

Water Management Issues:

1.  The above schedule is based on information provided by the Army Corps of Engineers.

2.  Detailed scheduled release information for the next few days is shown on this graph.

3.  Releases shown are expected releases.  Actual releases may be different, and may change at short notice.  In addition, sudden higher or lower (or no) releases may result from emergency mechanical or electrical conditions.

4.  Users are urged to use caution and to wear all appropriate personal protective equipment.