HomeMy WebLinkAbout310871_30 day poa_20201113 PLAN OF ACTION (PoA) FOR HIGH FREEBOARD AT ANIMAL FACILITIES
THIRTY (30) DAY DRAW DOWN PERIOD
I. TOTAL PAN TO BE LAND APPLIED PER WASTE STRUCTURE
1 . Structure Name/Identifier (ID): 31-871
2. Current liquid volume in 25 yr./24 hr. storm storage & structural freeboard
a. current liquid level according to marker 16 inches
b. designed 25 yr./24 hr. storm & structural freeboard 19 inches
c. line b - line a (inches in red zone) = 3 inches
d. top of dike surface area according to design _254021 ft2
(area at below structural freeboard elevation)
e. line c x line d x 7.48 gallons = _475019 gallons
12 ft3
3. Projected volume of waste liquid produced during draw down period
f. temporary storage period according to structural design 180 days
g. volume of waste produced according to structural design 326784_ ft3
h. actual waste produced = current herd # x line g = _304034 ft3
certified herd #
i. volume of wash water according to structural design ft3
j. excess rainfall over evaporation according to design _148179 ft3
k. (lines h + i +i) x 7.48 x 30 days = _563759 gallons
line f
4. Total PAN to be land applied during draw down period
I. current waste analysis dated _10/01/2020_ 1 .13_ lb/1000 gal.
m. (lines e + k) x line I = 1174 lb PAN
1000
REPEAT SECTION I FOR EACH WASTE STRUCTURE ON SITE
II. TOTAL POUNDS OF PAN STORED WITHIN STRUCTURAL FREEBOARD AND/OR 25 YR./24
HR. STORM STORAGE ELEVATIONS IN ALL WASTE STRUCTURES FOR FACILITY
PoA (30 Day) 2/21/00 1
1 . structure ID: 1 line m = 1174 lb PAN
2. structure ID: line m = lb PAN
3. structure ID: line m = lb PAN
4. structure ID: line m = lb PAN
5. structure ID: line m = lb PAN
6. structure ID: line m = lb PAN
n. lines 1 + 2 + 3 + 4 + 5 + 6 = 1174 lb PAN
III. TOTAL PAN BALANCE REMAINING FOR AVAILABLE CROPS DURING 30 DAYDRAW DOWN
PERIOD. DO NOT LIST FIELDS TO WHICH PAN CAN NOT BE APPLIES DURING THIS 30 DAY PERIOD.
o. tract # p. field # q. crop r. acres s. remaining t. TOTAL PAN u.
IRR-2 PAN BALANCE application
balance FOR FIELD window'
(Ib/acre) (lbs.)
column r x s
2403 1A Rye 27.8 50 1390 Sept-April
2403 1 B Rye 36.15 42.8 1547 Sept-April
'State current crop ending application date or next crop application beginning date for available receiving crops
during 30 day drawn down period
v. Total PAN available for all fields (sum of column t) = 2937 lb. PAN
IV. FACILITY'S PoA OVERALL PAN BALANCE
w. Total PAN to be land applied (line n from section II) = 1174 lb. PAN
PoA (30 Day) 2/21/00 2
x. Crop's remaining PAN balance (line v from section III) = 2937 lb. PAN
y. Overall PAN balance (w - x) = <1763> lb. PAN
Line y must show as a deficit. If line y does not show as a deficit, list course of action here
including pump and haul, depopulation, herd reduction, etc. For pump & haul and herd
reduction options, recalculate new PAN based on new information. If new fields are to be
included as an option for lowering lagoon level, add these fields to the PAN balance table and
recalculate the overall PAN balance. If animal waste is to be hauled to another permitted
facility provide information regarding the herd population and lagoon freeboard levels at the
receiving facility.
NARRATIVE:
We have received 10.4" of rain in the last 30 days with 6.5" falling on 11/11/2020 and
11/12/2020 in addition to pump motor failures on September 23 and then the new motor failed
on October 14 and finally a 2nd new motor was installed on November 2. We will work diligently
as weather, crops and soil conditions allow us to get the lagoon freeboard back to an
acceptable level.
PoA (30 Day) 2/21/00 3