ATCP 76.11(3)
(3)
Surge tanks. Surge tanks shall be operated within designed water
levels.
ATCP 76.11(4)
(4)
Pumps. Pump operation shall meet all of the following:
ATCP 76.11(4)(a)
(a)
Operational specification. The pump manufacturer's maintenance and operating instructions shall be followed.
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ATCP 76.11(4)(b)
(b)
Continuous operation. Recirculation pumps shall continuously achieve the designed pool water recirculation rate except during maintenance operations.
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ATCP 76.11(4)(d)
(d)
Alternative pool type; turnover rate. If a pool is used as an alternate type of pool including a whirlpool used as a pool, the recirculation shall follow the stricter turnover time.
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- See PDF for table 
ATCP 76.11(5)
(5)
Flowmeters, valves, and gauges. Flowmeters, values, and gauges shall be all of the following:
ATCP 76.11(5)(b)
(b)
Installed. Installed per manufacturer instructions or as verified by the pump curve.
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ATCP 76.11(5m)
(5m)
Piping. Piping shall comply with all of the following:
ATCP 76.11(5m)(a)
(a)
Identification. Water treatment system piping shall have permanent labels, numbered tags, or a color coding system that identifies valves, piping, and the direction of water flow.
ATCP 76.11(5m)(b)
(b)
Readable chart. Labels, tags, or
color
coding
shall
correspond
to
a
conspicuously
posted,
easily read chart that explains the system.
ATCP 76.11(6)(a)2.
2. Filter shells and appurtenances shall be maintained in operating
condition.
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ATCP 76.11(6)(a)3.
3. The backwash procedure shall follow the filter manufacturer's written directions.
ATCP 76.11(6)(a)4.
4. Backwash procedures shall be conspicuously posted in the filter area on an easily read chart.
ATCP 76.11(6)(a)5.
5. Filter media shall be inspected annually and cleaned or replaced when necessary.
ATCP 76.11(6)(b)
(b)
Sand filters. The following types of sand filters shall be backwashed as recommended by the manufacturer:
ATCP 76.11(6)(c)
(c)
Diatomaceous earth filters. Diatomaceous earth filters shall meet all of the following:
ATCP 76.11(6)(c)1.
1. Pressure and vacuum type diatomaceous earth
filters
shall
be
backwashed
as recommended by the manufacturer.
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ATCP 76.11(6)(c)2.
2. Septum covers shall be removed, cleaned, or replaced when they no
longer
provide
effective
filtration
or
create
a
friction
loss preventing maintenance of the required recirculation rate.
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ATCP 76.11(6)(c)3.
3. Diatomaceous earth wastewater separation tanks, where installed,
shall
be
cleaned
according
to
manufacturer
instructions.
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ATCP 76.11(6)(c)4.
4. Positive displacement feeder suction intake shall meet all of the following:
ATCP 76.11(6)(c)4.d.
d. Installed and maintained to prevent backflow of water into the tanks and
to prevent the slurry from being siphoned out of the tanks into the pool recirculation
system.
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ATCP 76.11(6)(c)5.a.
a. The lowest effective concentration of solution shall be used in a diatomaceous earth slurry feeder.
ATCP 76.11(6)(c)5.c.
c. The diatomite slurry feeder head and lines shall be flushed as recommended by the manufacturer to assure proper and continuous operation.
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ATCP 76.11(6)(c)5.e.
e. If
connection
is
to
a
potable water supply line, the supply line shall be equipped with an approved backflow or backsiphonage prevention device.
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ATCP 76.11(6)(d)
(d)
Cartridge filters. Cartridge filters shall meet all of the following:
ATCP 76.11(6)(d)3.
3. A duplicate set of replacement cartridges shall be available
on-site and used when removing a soiled cartridge from the filter for cleaning.
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ATCP 76.11(6)(e)
(e)
Activated filter media, filter ball media, and glass filter media. Activated filter media, filter ball media, and glass filter media shall be maintained and backwashed according to the manufacturer specifications.
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ATCP 76.11(6)(f)
(f)
Other media types. Other media types as approved by the department shall be maintained and backwashed according to the manufacturer specifications.
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ATCP 76.11 History
History: CR 22-021: cr.
Register June 2023 No. 810, eff. 9-24-23.
ATCP 76.12
ATCP 76.12
Labeling, storing, mixing, and handling chemicals, including gaseous chlorine. All labeling, storing, mixing, and handling of chemicals must be in compliance with applicable local, state, and federal regulations.
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ATCP 76.12(1)(a)(a)
Chemical container. Except as provided in par.
(b), all chemicals used in the operation and maintenance of pools, and bulk storage tanks containing
the
chemicals,
shall
be
conspicuously
labeled
with
all the
following
information:
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ATCP 76.12(1)(a)6.
6. For chemicals used for the primary purpose of controlling microbial or algal growth, the United States environmental protection agency registration number.
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ATCP 76.12(1)(b)
(b)
Erosion feeders. For chemicals used with erosion feeders, only the name of the chemical need be provided on the label.
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ATCP 76.12(2)
(2) Chemical storage and chemical storage areas. Chemical storage and chemical storage areas shall meet all of the following:
ATCP 76.12(2)(a)
(a)
Original container. Chemicals shall be stored in the original or a properly labeled
container.
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ATCP 76.12(2)(b)
(b)
Location. Chemicals shall be covered
and
kept
in
a clean,
dry, well ventilated, and locked area away from flammables, incompatible chemicals, and heat sources.
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ATCP 76.12(2)(c)
(c)
Separation. Oxidizers shall be stored separately from acids.
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ATCP 76.12(2)(d)
(d)
Access. Only authorized personnel shall have access to a chemical storage area.
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ATCP 76.12(2)(e)
(e)
Chlorine gas. Chemicals shall not be stored in a chlorine gas storage area.
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ATCP 76.12(2)(f)
(f)
Food. Food may not be stored in
a chemical
storage
area.
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ATCP 76.12(2)(g)
(g)
Smoking. Smoking
is
prohibited
in
a
chemical storage
area.
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ATCP 76.12(2)(h)
(h)
Ventilation. Ventilation in chemical storage areas shall comply pursuant to ch.
SPS 364, as enforced by the Wisconsin department of safety and professional services.
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ATCP 76.12(2)(i)
(i)
Doors. Doors to chemical storage areas shall be locked and marked to indicate entry is for authorized personnel only.
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ATCP 76.12(2)(j)
(j)
Emergency telephone numbers. A list of emergency telephone numbers shall be in the chemical storage area or be readily accessible.
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ATCP 76.12 Note
Note: For pools with liquid disinfectant and acid it is strongly encouraged to provide secondary containment in the chemical storage area.
ATCP 76.12(3)
(3)
Mixing of chemicals. The mixing of chemicals shall meet all of the following:
ATCP 76.12(3)(a)
(a)
Added to water. A chemical solution shall be added to water, not by adding water to the chemical.
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ATCP 76.12(3)(b)
(b)
Separately added. Each chemical or chemical solution shall be separately added to the water.
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ATCP 76.12(3)(c)
(c)
Restriction of patrons. Patrons shall not be in the pool when chemicals are added directly into the pool basin.
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ATCP 76.12(4)(a)
(a)
Smoking. Smoking by anyone handling chemicals or by anyone within the immediate vicinity of chemicals being mixed is
prohibited.
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ATCP 76.12(4)(b)1.1. For each chemical used, a safety
data
sheet
shall be
readily
accessible to staff and the department or its agent.
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ATCP 76.12 Note
Note: For example, the operator may keep the safety data sheet in a binder or on a computer as long as the operator or designated representative has immediate access to the information without leaving the pool area.
ATCP 76.12(4)(b)2.
2. A paper back-up of the safety data sheet shall be available for rapid access in the case of a power outage or other emergency.
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ATCP 76.12(4)(b)3.
3. Staff shall be trained in the use of the safety data sheet and where they are located.
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ATCP 76.12 History
History: CR 22-021: cr.
Register June 2023 No. 810, eff. 9-24-23.
ATCP 76.13
ATCP 76.13
Chemical feeders and filter aid equipment. ATCP 76.13(1)(1)
General. Chemical feeders and filter aid equipment shall be all of the following:
ATCP 76.13(1)(a)
(a)
Installed. Installed
according
to
the
manufacturer's
directions.
ATCP 76.13(1)(b)
(b)
Used.
Chemical feeders shall
only be used with
the
disinfectant or sanitizer
recommended
by
the
manufacturer
and
be all of the following:
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ATCP 76.13(1)(c)
(c)
Interlocked. All recirculation systems shall be equipped with a chemical feed interlock pursuant to s.
SPS 390.17 (2) (c) and
(d), as enforced by the Wisconsin department of safety and professional services.
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