|
4.4 A
<br />/04/4
<br />II
<br />U.
<br />P. Hose Hibbs (2-9023)
<br />) Provided at each pool so that all of the pool deck can be reached by a 75 ft. hose and protected
<br />against back flow.
<br />O. Swers, Dressing Facilities, Toilets and Drinking Fountains (2-9021 and 9022 and 122-65551)
<br />Pool surface area 6i50 sq.ft. divided by 15 equals 130 (no. of bathers). Divided by
<br />2 equals sex distribution.
<br />Drinking fountain, toilet, shower, dressing facilities required if not available in living
<br />quarters within 300 fr.
<br />One shower per 50 bathers.
<br />One toilet with toilet tissue dispenser per 60 women; one toilet and urinal per 75 men; one
<br />lavatory with soap and rowel dispensers (or hot air blower) per BO bathers. Privacy provided
<br />from the outside.
<br />Nonslip, hard, nonabsorbent floors extending up walls 5 in. with tiled or continuous coved
<br />base and sloped not less than 1/4 in./ft. to drains.
<br />Shower, toiler, dressing room, walls, partitions, doors, lockers, etc.-smooth, nonabsorbent
<br />and cleanable.
<br />Showers with hot (110°F max, control) and cold or tempered water.
<br />One guarded jet-type drinking fountain required for first 250 bathers and each 200 thereafter.
<br />oor Pool and Toilet Room Ventilation (2-9026)
<br />Provide adequate window or mechanical ventilation.
<br />S. Pool Equipment (2-9027 and 9031 and 122-65521)
<br />Each pool shall have its own separate system and all equipment, including filters, valves,
<br />pumps (filter, jet, and air), strainers, pressure gauges, flow meters, etc., shall be properly
<br />installed and readily assessable for operation, repair, and inspection. All equipment 'lust be
<br />properly grounded and bonded. Scale drawing, 1 in. to 1 ft., must be provided.
<br />Equipment to be mounted an concrete pad with floor sloped min. 1/4 in./ft. to drains.
<br />Identify valves and plumbing.
<br />Provide manufacturers, instruction manuals to owner/operator.
<br />T. Pump Capacity (2-9032 and 9034)
<br />Turnover times: Spas- 30 min., Wading- 60 min., Training- 120 min., Other- 360 min. Pool
<br />volume cti1le2..- gals, divided by turnover time (from above) SLoOmin.equals 2-57:. GPM
<br />(Required Turnover Rate).
<br />
<br />p 60 ft. From and Gravel - ft., High Rare Sand - om ump specifications
<br />Designed flow races at indicated filters and ft. head los::::,,P7. lo
<br />
<br />Press. DfE-w Vacuum
<br />DE - 40 ft., Rapid Sand
<br />
<br />race at curve for Pump Model * 51&-orke GC7,5" and
<br />head loss (from above) is 6f7 GPM times / (number of identical pulps) equals'
<br />Total Pump Race (TPR) ki-S-c3 GPM which must exceed"Required Turnover Rate".0K Nor OK___.
<br />Filter Requirements (2-9036 through 9039)
<br />Pressure and vacuum D.E.: max. 2 GPM/sq.ft., max. 2 1/2 GPM with continuous
<br />aid for pools 2000 sq.ft.
<br />Rapid sand and gravel: max. 3 GPM/sq.ft.; backwash min. 12 GPM/sq.ft.
<br />High rate sand: suggested max. 15_APM/sq.ft.; backwash min. 15 GPM/sq.ft.
<br />For filter Model 0 S YA4 (5719 :filter area
<br />times number of filters_a times max. flow rate per sq.ft. (from above) .37
<br />total max. flow rate through filters during operation of pool 50 (.4) GPM.
<br />be larger than Total Puma Rate(TPR) GPM. 05Abot OK___.Backwash:
<br />multiple filters, when used, must be installed so that each can be isolated
<br />for repairs and/or backwashing.
<br />V. Chemical and Disinfectant Feeder (2-9040 and 9041, 122-65529)
<br />Approved type, non-plugging, corrosion resistent, easily cleanable and repairable, with
<br />variable flow adjustment and flow indicator.
<br />Test kits and reagents as needed: free chlorine (DPD or other approved), pH, and cyanuric acid.
<br />W. Waste Disposal (2-9045) •
<br />Sumps and drain piping adequate to receive back wash and to drain pool without overflow.
<br />D.E. filter backwash to a separation tank or to sanitary sewer if permitted.
<br />Sight glass required on discharge line unless air gap visible during backwash and positioned
<br />to be easily cleaned.
<br />Air gap separation required for sewer disposal.
<br />X. Gas Chlorine Room (2-9028 and 9041, 3-680-12 and 13, and T22-65547)
<br />Separate room not located below ground level and of min. l hour fire resistive construction.
<br />Door open to exterior of building away frail pool aeck.
<br />Mechanical exhaust producing 60 air changes/hour, from point near floor and venting to outside
<br />air. Discharge 10 ft. from windows or adjacent buildings and above adjoining grade level.
<br />Fresh outdoor air intake within 6 in. of ceiling.
<br />Piping carrying chlorine gas under pressure shall not be located outside gas chlorine room.
<br />Scales are required to weigh chlorine containers.
<br />Switches for lights and ventilation outside by door and labelled "Turn On Before Entering".
<br />Gas chlorine feeders interlocked with pool equipment.
<br />Coomercial strength ammonia reagent (26° Saume) is required for testing for chlorine leaks.
<br />Gas mask and canisters or self contained air packs.
<br />R.
<br />feeding of filter
<br />46-40 sq.ft.
<br />c GPM equals
<br />This amount must
<br />OK Not OK
<br />from the system
<br />i ted,s oA Comp leTed
|