National Water Contaminants of Concern > Population Exposed (of 231,439,195) At Any Level

Summary

Max	170,113,651
Avg	85,198,500
Min	28,587,707
Sum	1,703,970,000
Std Dev	47649500.00

Tags

Pollution contaminants national pollutants tap water

Data Set

• National Water Contaminants of Concern

• Top 20 National tap water c...

Data Summary

Showing last 6 rows and first 4 columns

Rank	Contaminant Name	Population Exposed (of 231,439,195) At Any Level	Population Exposed (of 231,439,195) Above Health Limits	Number of Water Systems (of 39,751) At Any Level	Number of Water Systems (of 39,751) Above Health Limits	Number of States with Detections (of 42)	Source
20	Nitrite	28,587,707	707,975	2,722	87	22	Chemical that enters water from fertilizer runoff, leaching septic tanks, and erosion of natural deposits
19	Selenium (total)	32,638,423	2,184,722	2,431	39	7	Metal from mining or petrolum refining pollution; erosion of natural deposits
18	Radon	34,833,416	12,434,478	1,215	879	16	natural (radioactive) breakdown product of uranium in soil, rock and water
17	Trichloroacetic acid	35,501,045	2,023,732	1,689	253	15	Disinfection by-product
16	Alpha particle activity (excl radon and uranium)	36,052,637	296,169	6,296	219	15	From mining waste pollutants and natural sources
15	Aluminum	47,160,552	695,255	2,570	89	13	Metal from metal refineries and mining operations
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Population Exposed (of 231,439,195) At Any Level by Reason for Concern

Popular Graphs

Number of Water Systems (of 39,751) Above Health Limits by Population Exposed (of 231,439,195) At Any Level

Population Exposed (of 231,439,195) At Any Level by Contaminant Name

Population Exposed (of 231,439,195) Above Health Limits by Population Exposed (of 231,439,195) At Any Level

Rank by Population Exposed (of 231,439,195) At Any Level

Categories

Population Exposed (of 231,439,195) At Any Level by Source

Population Exposed (of 231,439,195) At Any Level by Contaminant Name

Scatter Plots

Population Exposed (of 231,439,195) At Any Level by Rank

Population Exposed (of 231,439,195) At Any Level by Population Exposed (of 231,439,195) Above Health Limits	Population Exposed (of 231,439,195) At Any Level by Number of Water Systems (of 39,751) At Any Level	Population Exposed (of 231,439,195) At Any Level by Number of Water Systems (of 39,751) Above Health Limits
Population Exposed (of 231,439,195) At Any Level by Number of States with Detections (of 42)

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Show columns: 1 - 12 13 - 24 25 - 34

Total trihalomethanes (TTHMs) Population Exposed (of 231,439,195) At Any Levels Max 170,113,651 Avg 170,114,000 Min 170,113,651 Sum 170,114,000 Std Dev 0.00	Bromodichloromethane Population Exposed (of 231,439,195) At Any Levels Max 147,485,443 Avg 147,485,000 Min 147,485,443 Sum 147,485,000 Std Dev 0.00	Dibromochloromethane Population Exposed (of 231,439,195) At Any Levels Max 139,104,583 Avg 139,105,000 Min 139,104,583 Sum 139,105,000 Std Dev 0.00	Arsenic (total) Population Exposed (of 231,439,195) At Any Levels Max 90,097,384 Avg 90,097,400 Min 90,097,384 Sum 90,097,400 Std Dev 0.00
Chloroform Population Exposed (of 231,439,195) At Any Levels Max 153,506,945 Avg 153,507,000 Min 153,506,945 Sum 153,507,000 Std Dev 0.00	Total haloacetic acids Population Exposed (of 231,439,195) At Any Levels Max 69,077,841 Avg 69,077,800 Min 69,077,841 Sum 69,077,800 Std Dev 0.00	Radon Population Exposed (of 231,439,195) At Any Levels Max 34,833,416 Avg 34,833,400 Min 34,833,416 Sum 34,833,400 Std Dev 0.00	Nitrate Population Exposed (of 231,439,195) At Any Levels Max 164,806,730 Avg 164,807,000 Min 164,806,730 Sum 164,807,000 Std Dev 0.00
Lead (total) Population Exposed (of 231,439,195) At Any Levels Max 50,382,986 Avg 50,383,000 Min 50,382,986 Sum 50,383,000 Std Dev 0.00	Manganese Population Exposed (of 231,439,195) At Any Levels Max 59,746,385 Avg 59,746,400 Min 59,746,385 Sum 59,746,400 Std Dev 0.00	Trichloroacetic acid Population Exposed (of 231,439,195) At Any Levels Max 35,501,045 Avg 35,501,000 Min 35,501,045 Sum 35,501,000 Std Dev 0.00	Selenium (total) Population Exposed (of 231,439,195) At Any Levels Max 32,638,423 Avg 32,638,400 Min 32,638,423 Sum 32,638,400 Std Dev 0.00

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