APPENDIX: REQUIREMENTS AND RECOMMENDATIONS TABLES

REQUIREMENTS TABLE
Disinfection and Chemicals Readings		Pool Class
		A	B	C	D
Chlorine, Free, ppm
STABILIZED (Cyanurate)
Minimum		1.0	1.0	1.5	1.5
Maximum		4.0	4.0	4.0	4.0
UNSTABILIZED
Minimum		.4	.4	.6	.6
Maximum		1.5	1.5	1.5	1.5
Bromine, Total, ppm
Minimum		2.0	2.0	2.0	2.0
Maximum		6.0	6.0	6.0	6.0
Closure Required When Readings Fall Below Minimum Listed Above
Free and Total Chlorine
Maximum		.4	.4	.4	.4
pH
Minimum		7.2	7.2	7.2	7.2
Maximum		8.0	8.0	8.0	8.0
Closure Below		7.0	7.0	7.0	7.0
Closure Above		8.2	8.2	8.2	8.2
Cyanuric Acid, ppm
Maximum		100	100	100	100
Complete Circulation of all Water Within		6 hours	6 hours	2 hour	1 hour
Bather Load
Diving Board (each) Allowance		300 ft.	300 ft.	N/A	N/A
Person Capacity		1/25ft2	1/25ft2	1/25ft2	1/10ft2
Total Dissolved Solids, All Classes		3,000 ppm or 2,000 ppm Over Naturally Occurring Whichever Is Less
Total Alkalinity, All Classes		80 - 125 ppm
Calcium Hardness, All Classes		125 - 400 ppm