TABLE 3.

Tuftonboro Area Homeowner Survey, June 2012 and June 2013

Parameter	Samples	Limit Typea	Limit Value	# Above Limit	%
Total coliform bacteria	258	MCL	0 cts/100/mLb	61	23.64
Noncoliform counts	258		>200 cts/100/mL	40	15.50
E. coli bacteria	258	MCL	0 cts/100/mL	14	5.43
Analytical gross alpha	8	MCL	15 pCi/L	0	0.00
Arsenic	275	MCL	0.01 mg/L	77	28.00
Chloride	246	SMCL	250 mg/L	4	1.63
Copper	237	SMCL	1.0 mg/L	1	0.42
Copper-stagnant	232	SMCL	1.0 mg/L	22	9.48
Fluoride	240	MCL	4.0 mg/L	10	4.17
Fluoride SMCL	240	SMCL	2.0 mg/L	33	13.75
Hardness	237		250 mg/L	0	0.00
Iron	237	SMCL	0.3 mg/L	17	7.17
Lead	237	AL	0.015 mg/L	1	0.42
Lead-stagnant	232	AL	0.015 mg/L	23	9.91
Manganese	237	SMCL	0.05 mg/L	20	8.44
Nitrate	246	MCL	10 mg/L	21	8.54
Nitrite	246	MCL	1 mg/L	0	0.00
Radon	79		2000 pCi/L	24	30.38
Sodium	237	SMCL	250 mg/L	1	0.42
Uranium	237	MCL	.030 mg/L	0	0.00
pH	237		pH <6.5	37	15.61
	237		pH >8.5	8	3.38
Volatile organic compounds	3	MCL	varies with compound	0	0.00
Alkalinity	2			0	0.00

^aMCL = maximum contaminant level for public water systems; SMCL= secondary maximum contaminant level for public water systems; AL= action level for public water systems.

^bPRESENT is unacceptable.