Lower American River E. coli Draft Results

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z	AA	AB	AC	AD	AE	AF	AG	AH	AI	AJ	AK	AL	AM	AN	AO	AP	AQ	AR	AS	AT	AU	AV	AW	AX	AY	AZ	BA	BB	BC	BD	BE	BF	BG	BH	BI	BJ	BK	BL	BM	BN	BO	BP	BQ	BR	BS	BT	BU	BV	BW	BX	BY	BZ	CA	CB	CC	CD	CE	CF	CG	CH	CI	CJ	CK	CL	CM	CN	CO	CP	CQ	CR	CS	CT	CU	CV
1	Draft E. coli Monitoring Results*		More information:	E. coli and Healthy Swimming Habits in the Lower American River																																																																						Map of the E. coli monitoring results for the American River Parkway
2	Result > Statistical Threshold Value (320 MPN/100mL)**
3	Sampling Suspended / No Result Available
4	Station Name	Station Code	Latitude	Longitude	7/2/2024	6/25/2024	6/18/2024	6/11/2024	6/3/2024	5/29/2024	5/21/2024	5/14/2024	5/7/2024	4/30/2024	4/23/2024	4/16/2024	4/9/2024	4/2/2024	3/26/2024	3/19/2024	3/12/2024	3/5/2024	2/27/2024	2/20/2024	2/13/2024	2/6/2024	1/31/2024	1/23/2024	1/16/2024	1/9/2024	1/2/2024	12/26/2023	12/19/2023	12/12/2023	12/5/2023	11/28/2023	11/21/2023	11/14/2023	11/7/2023	10/31/2023	10/24/2023	10/17/2023	10/10/2023	10/3/2023	9/26/2023	9/19/2023	9/12/2023	9/5/2023	8/29/2023	8/22/2023	8/16/2023	8/9/2023	8/1/2023	7/25/2023	7/18/2023	7/11/2023	7/5/2023	6/27/2023	6/20/2023	6/13/2023	6/6/2023	5/30/2023	5/23/2023	5/16/2023	5/9/2023	5/2/2023	4/25/2023	4/18/2023	4/11/2023	4/5/2023	3/28/2023	3/21/2023	3/14/2023	3/7/2023	2/28/2023	2/21/2023	2/14/2023	2/8/2023	1/31/2023	1/25/2023	1/17/2023	1/10/2023	1/3/2023	12/28/2022	12/20/2022	12/13/2022	12/7/2022	11/29/2022	11/22/2022	11/16/2022	11/8/2022	11/1/2022	10/25/2022	10/18/2022	10/11/2022	10/4/2022	9/27/2022	9/20/2022	9/13/2022	9/6/2022
5	American River at Lower Sunrise Area	519LSAC52	38.633	-121.271	111.9	248.9	45.0	105.4	21.6	14.6	73.3	18.9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	22.8	-	-	40.4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	12.1	17.1
6	American River at River Bend Park	519SAC102	38.597	-121.331	14.6	42.0	21.6	81.3	8.5	65.7	8.6	10.9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	16.0	-	-	33.1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	25.3	-
7	American River at Watt Ave Bridge	514SAC011	38.566	-121.381	91.0	12.2	29.5	47.1	15.8	7.5	27.8	28.8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
8	American River at Paradise Beach Downstream	519SAC109	38.582	-121.430	52.9	9.7	22.8	17.5	15.8	13.5	12.2	12.1	46.4	13.5	27.5	11.0	15.6	13.2	24.6	14.6	185.0	-	28.8	410.6	12.2	579.4	21.6	387.3	60.2	47.1	48.1	57.3	218.7	52.1	53.7	21.8	42.2	34.1	125.0	36.9	133.4	52.0	48.7	26.9	30.5	52.0	24.9	727.0	58.1	34.5	63.8	17.9	260.3	13.5	21.3	15.3	9.7	19.5	18.7	9.7	11.0	2.0	70.3	34.1	6.1	14.8	14.6	2.0	12.2	13.5	-	-	-	11.0	48.7	10.8	-	14.8	-	-	-	-	-	108.1	11.9	24.3	67.7	76.7	29.9	26.2	579.4	35.9	19.7	53.0	30.1	20.1	18.7	870.4	23.3	-
9	American River at Sutter’s Landing Park	519SAC104	38.588	-121.462	172.3	33.6	23.1	96.0	204.6	12.2	49.6	26.2	62.4	24.1	77.1	17.3	9.8	10.8	18.1	32.7	21.6	-	-	-	34.5	-	62.0	148.3	110.0	121.1	65.7	81.3	235.9	49.6	55.6	49.6	48.8	37.3	104.6	38.8	112.6	30.9	35.0	17.5	47.9	46.4	249.5	33.2	30.5	53.8	24.1	34.5	547.5	387.5	613.1	19.4	48.0	39.7	6.3	24.6	15.6	13.1	74.4	1046.2	34.5	20.1	28.8	9.8	9.5	35.5	-	-	-	21.3	78.9	8.6	35.0	9.8	22.8	61.3	-	-	-	307.6	25.3	45.2	24.6	36.9	44.1	13.4	1203.3	32.3	21.6	53.8	365.4	45.0	36.4	1046.2	214.2	88.8
10	American River at Camp Pollock	519SAC106	38.599	-121.478	410.6	24.6	20.1	15.6	55.4	8.6	42.8	19.9	54.6	5.2	23.1	15.5	14.4	14.8	26.2	-	-	-	-	-	41.0	-	49.6	166.4	64.4	114.5	75.4	64.4	-	42.6	18.7	21.3	28.5	17.1	77.1	24.1	108.6	31.3	72.3	18.4	66.3	61.3	19.9	53.8	59.8	72.8	145.0	547.5	108.1	13.5	1553.1	435.2	63.1	24.3	121.1	7.4	-	18.5	108.1	49.6	23.1	101.9	30.9	-	16.0	12.0	-	-	-	33.6	139.1	18.9	25.9	40.8	-	-	-	-	-	517.2	14.8	103.9	21.1	26.5	17.1	17.3	920.8	33.2	19.7	34.1	37.9	27.5	47.1	1203.3	1.0	42.8
11	American River at Discovery Park	519AMNDVY	38.601	-121.506	686.7	28.1	88.2	95.0	88.2	12.1	23.3	14.6	29.2	10.9	30.1	686.7	7.5	-	-	-	-	-	-	-	24.6	-	67.0	613.1	151.2	62.2	58.8	62.4	686.7	30.5	20.1	27.2	21.6	21.3	116.9	410.6	165.8	60.2	48.7	29.2	27.2	47.3	209.8	-	123.6	115.3	1413.6	193.5	1986.3	127.4	920.8	248.9	275.5	93.3	20.9	14.6	29.5	24.3	151.5	98.5	631.1	16.9	816.4	17.5	-	-	-	-	-	12.1	93.4	19.9	-	-	22.6	-	-	-	-	727.0	55.6	613.1	36.9	579.4	193.5	16.0	2419.6	290.9	235.9	272.3	488.4	98.8	66.3	2419.6	22.8	387.3
12	American-Sacramento Confluence at Tiscornia Beach	519AMNSAC	38.598	-121.507	1413.6	1986.3	435.2	261.3	686.7	116.9	579.4	47.3	178.2	30.9	131.4	14.6	14.5	-	-	-	-	-	-	-	-	-	387.3	770.1	160.7	189.0	488.4	290.9	435.2	52.0	151.5	83.6	35.5	65.7	116.2	365.4	275.5	115.3	248.1	2419.6	1299.7	275.5	360.9	261.3	2419.6	579.4	1413.6	365.4	1732.9	344.1	2419.6	344.8	2419.6	25.6	290.9	19.9	648.8	36.4	2419.6	387.3	113.7	186.0	9.8	10.8	-	-	-	-	-	32.7	121.1	-	-	-	-	-	-	-	-	461.1	686.7	201.4	78.0	461.1	58.3	22.8	1986.3	1203.0	83.6	24.3	325.5	365.4	145.0	2419.6	16.0	148.3
13				Number of Results > Statistical Threshold Value	3	1	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	1	0	1	0	0	0	0	0	0	1	0	0	0	1	1	0	1	0	1	1	1	1	1	1	1	1	1	0	0	0	1	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	1	0	0	1	1	0	0	1	1	0	1	0	0
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15	6-Week Rolling Geometric Mean of Monitoring Results
16	Result > Geometric Mean Criteria (100 MPN/100mL)**
17	Insufficient Data (fewer than 5 resuts within 6 weeks)
18	Station Name	Station Code	Latitude	Longitude	7/2/2024	6/18/2024	6/18/2024	6/11/2024	6/3/2024	5/29/2024	5/14/20024	5/14/20024	5/7/2024	4/30/2024	4/23/2024	4/16/2024	4/9/2024	4/2/2024	3/26/2024	3/19/2024	3/12/2024	3/5/2024	2/27/2024	2/20/2024	2/14/2024	2/6/2024	1/31/2024	1/23/2024	1/16/2024	1/9/2024	1/2/2024	12/26/2023	12/19/2023	12/12/2023	12/5/2023	11/28/2023	11/21/2023	11/14/2023	11/7/2023	10/31/2023	10/24/2023	10/17/2023	10/10/2023	10/3/2023	9/26/2023	9/19/2023	9/12/2023	9/5/2023	8/29/2023	8/22/2023	8/16/2023	8/9/2023	8/1/2023	7/25/2023	7/18/2023	7/11/2023	7/5/2023	6/27/2023	6/20/2023	6/13/2023	6/6/2023	5/30/2023	5/23/2023	5/16/2023	5/9/2023	5/2/2023	4/25/2023	4/18/2023	4/11/2023	4/5/2023	3/28/2023	3/21/2023	3/14/2023	3/7/2023	2/28/2023	2/21/2023	2/14/2023	2/8/2023	1/31/2023	1/25/2023	1/17/2023	1/10/2023	1/3/2023	12/28/2022	12/20/2022	12/13/2022	12/7/2022	11/29/2022	11/22/2022	11/16/2022	11/8/2022	11/1/2022	10/25/2022	10/18/2022	10/11/2022	10/4/2022	9/27/2022	9/20/2022	9/13/2022	9/6/2022
19	American River at Lower Sunrise Area	519LSAC52	38.633	-121.271	58.9	54.9	35.7	34.1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	27.3	23.8	24.2
20	American River at River Bend Park	519SAC102	38.597	-121.331	29.1	26.6	21.2	21.2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	16.3	14.5
21	American River at Watt Ave Bridge	514SAC011	38.566	-121.381	23.8	19.6	22.6	21.4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
22	American River at Paradise Beach Downstream	519SAC109	38.582	-121.430	18.8	14.7	15.2	17.2	16.4	18.0	17.4	18.2	18.4	16.6	16.8	23.1	26.7	30.2	60.1	52.3	109.1	71.0	94.2	106.5	74.3	93.3	63.5	93.4	66.8	65.6	57.7	56.4	51.7	47.1	44.5	51.8	59.9	61.3	58.9	46.6	49.3	37.3	57.9	59.6	62.1	70.3	58.8	87.0	44.8	37.9	33.1	24.2	24.5	15.8	15.0	13.4	9.5	13.3	14.6	12.1	13.0	13.6	13.6	10.2	8.7	9.3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	43.9	41.1	32.5	62.1	66.3	53.9	50.7	50.8	48.6	27.4	46.6	48.0	47.0	44.5	50.1	37.0	23.6	22.3
23	American River at Sutter’s Landing Park	519SAC104	38.588	-121.462	56.4	45.8	43.9	51.9	41.2	35.0	37.1	28.3	24.4	19.9	20.9	16.9	16.8	-	-	-	-	-	-	-	84.2	95.7	93.2	116.4	97.0	86.6	74.6	71.0	62.3	54.4	52.3	58.8	54.3	51.4	45.3	39.8	41.0	46.8	47.4	46.3	55.8	49.8	47.4	54.0	81.3	134.1	113.1	126.9	129.9	61.7	39.0	21.1	19.8	21.3	36.8	48.8	47.2	52.3	49.8	35.3	20.1	18.0	-	-	-	-	-	-	21.8	22.0	26.2	21.0	-	-	-	-	-	-	50.2	49.1	29.1	55.5	52.5	51.3	54.7	77.8	95.2	53.1	94.8	139.0	151.1	118.3	101.6	83.1	47.2	42.1
24	American River at Camp Pollock	519SAC106	38.599	-121.478	33.9	23.2	22.4	26.5	22.1	19.1	21.0	17.5	16.7	14.8	18.2	-	-	-	-	-	-	-	-	-	75.8	85.6	81.6	90.2	68.7	53.6	38.3	31.5	24.2	29.3	26.7	35.8	38.1	44.5	45.1	44.0	51.4	38.7	42.4	41.1	51.6	58.8	84.7	112.3	89.2	153.5	206.8	180.1	107.1	109.2	98.8	56.9	30.3	33.7	38.9	27.9	47.2	44.0	52.3	35.7	26.9	-	-	-	-	-	-	-	39.3	39.3	-	-	-	-	-	-	-	-	53.7	44.3	25.2	50.1	41.4	41.0	42.7	48.8	52.7	32.1	58.4	35.5	36.9	36.7	34.6	27.2	19.8	36.6
25	American River at Discovery Park	519AMNDVY	38.601	-121.506	74.6	42.5	38.1	31.7	22.1	18.4	36.2	29.9	34.6	-	-	-	-	-	-	-	-	-	-	-	99.0	117.8	106.0	156.2	94.7	67.7	59.0	49.9	41.7	31.1	47.9	68.1	77.7	89.0	93.8	73.6	51.3	53.4	52.1	62.8	82.6	182.0	241.3	378.3	315.5	440.9	501.3	381.7	338.0	158.2	110.3	62.1	42.2	38.2	38.5	68.0	69.6	121.1	114.7	108.5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	221.2	216.3	114.5	214.8	189.7	258.4	227.9	265.9	360.1	197.7	281.5	190.7	202.2	169.5	198.7	408.0	408.0	949.1
26	American-Sacramento Confluence at Tiscornia Beach	519AMNSAC	38.598	-121.507	543.0	468.0	251.0	216.3	151.5	115.0	81.3	44.0	43.4	-	-	-	-	-	-	-	-	-	-	-	-	338.2	329.8	336.3	214.6	212.5	185.5	119.8	93.5	75.0	103.8	114.7	121.0	167.4	305.3	456.6	435.6	455.6	522.2	763.2	601.5	609.9	639.3	830.4	869.4	869.4	797.3	872.1	559.9	415.9	258.6	207.7	142.8	142.8	224.5	192.0	278.6	138.5	113.1	61.3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	296.6	226.1	137.0	163.5	220.3	222.8	136.4	181.7	288.6	186.5	209.6	159.1	215.1	198.0	169.2	297.0	258.3	447.2
27				Number of Results > Geometric Mean Criteria	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	1	0	0	1	0	2	2	3	1	2	2	1	0	0	1	1	1	1	1	1	1	1	1	1	1	2	2	3	2	4	4	4	4	3	2	1	1	1	1	1	1	2	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	2	2	2
28	Map of Stations
29	*Data provided here are considered DRAFT. Draft data are subject to change until they have been reviewed and received final approval. For more information on data review procedures, refer to:
30	Surface Water Ambient Monitoring Program Quality Assurance Program Manual
31	**Statistical Threshold Value and Geometric Mean Criteria are from the statewide Bacteria Water Quality Objectives. For more information:
32	State Water Board's Proposed Statewide Bacteria Objectives
33	US EPA Recreational Water Quality Criteria
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