Upper San Joaquin 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
1	Draft E. coli Monitoring Results*		More information: Map of the E. coli monitoring results for the San Joaquin River
2	Result > Statistical Threshold Value (320 MPN/100mL)**		No Result Available (-)
3	Station Name	Station Code	Latitude	Longitude	10/9/2024	9/11/2024	8/26/2024	8/20/2024	8/12/2024	8/5/2024	7/29/2024	7/22/2024	7/15/2024	7/8/2024	7/1/2024	6/24/2024	6/18/2024	6/10/2024	6/3/2024	8/31/2023	8/24/2023	8/17/2023	8/10/2023	8/3/2023	7/27/2023	7/18/2023	7/13/2023	7/6/2023	8/2/2022	7/19/2022	7/5/2022	6/21/2022	8/25/2021	8/4/2021	7/28/2021	7/21/2021	7/12/2021	7/7/2021	6/30/2021	6/23/2021	6/16/2021	6/9/2021	6/2/2021	5/25/2021	5/19/2021	Sampling Suspended Sep, 2020-Apr, 2021	8/27/2020	8/20/2020	8/13/2020	8/6/2020	7/30/2020	7/23/2020	6/24/2020	6/18/2020	6/11/2020	6/4/2020	5/28/2020	5/19/2020	9/26/2019	9/19/2019	9/12/2019	9/5/2019	8/29/2019	8/20/2019	8/13/2019	8/7/2019	7/30/2019	7/24/2019	7/18/2019	7/8/2019	7/2/2019	6/26/2019	6/19/2019	6/12/2019	6/5/2019	5/29/2019	5/23/2019
4	San Joaquin River at Skaggs Bridge	545MAD012	36.82055	-120.06261	-	104.6	13.5	11	25	24.3	17.1	43.7	30.9	38.4	27.9	27.5	16.9	53.8	42	14.8	41	-	-	-	-	-	-	-	15.8	48		18.3	15.8	9.8	12.1	8.6	19.9	17.3	9.8	16.9	13.2	11	11	24.3	8.5	-	32.7	14.5	12.2	6.3	13.2	17.5	18.9	25.6	16.1	21.1	15.8	24.9	9.8	10.9	12.1	10.9	23.3	13.2	14.5	7.2	22.6	7.4	10.9	16.1	13.4	24.6	34.1	60.9	35.5	127.4	727
5	San Joaquin River at Riverbottom Park	545FRE505	36.85104	-119.90477	13.2	1119.9	18.9	290.9	32.7	11	20.3	21.8	17.1	24.3	20.3	24.3	14.6	191.8	18.7	344.8	21.6	14.5	14.5	17.5	14.1	261.3	27.2	29.5	11	15.8	12	33.6	8.6	12.1	24.6	12.2	8.6	17.3	11	20.1	12.1	4.1	21.6	22.8	13.4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6	San Joaquin River at Sycamore Island	545MAD021	36.84963	-119.81699	12	816.4	6.3	12	9.8	19.9	21.6	36.9	31.5	32.8	17.1	8.5	11	79.4	108.6	37.9	14.8	26.6	31.8	8.6	4.1	160.7	28.8	35.5	15.8	20.6	15.8	25.9	6.3	3.1	9.7	4.1	13.1	3.1	21.8	8.5	6.3	7.4	7.2	6.3	8.4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7	San Joaquin River at Wildwood Native Park	545MAD008	36.87605	-119.79358	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	52.8	93.3	18.9	18.7	29.2	45	49.5	32.3	56.3	40.2	20.9	23.3	86	117.8	6.5	22.8	32.7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
8	San Joaquin River at Fort Washington Beach	545FRE503	36.8885	-119.7875	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	11.9		1		25.9		47.7	95.9	95.9		21.6	24.3	24.3	27.2	24.1	13.4	-	-	38.9	37.9	27.5	12	17.5	18.3	27.9	18.5	24.6	17.5	20.1	29.5	14.8	24.3	20.1	19.7	26.5	20.1	40.2	30.9	33.6	38.8	26.2	129.6	14.6	15.8	124.6	1732.9	42.8	65.0	571.7
9	San Joaquin River at Lost Lake County Park	545FRE502	36.9738	-119.7373	14.6	69.1	12	5.2	77.6	5.2	8.6	17.1	13.4	49.5	3.1	3.1	12.2	113.7	15.8	13.4	41	-	-	-	-	-	-	-	4.1	36.7	2	2	27.5	21.1	27.5	1	52.8	2	17.1	7.4	12.2	18.7	8.6	2	7.4	-	13.2	20.9	19.9	3	9.6	8.6	10.8	5.2	47.1	8.5	3.1	8.6	17.9	7.4	15.8	7.4	7.5	4.1	14.8	21.8	6.2	8.4	3.1	25.7	6.3	4.1	5.2	9.6	7.4	201.4	35.9
10	San Joaquin River at Friant Cove	545MAD504	36.99184	-119.71365	5.2	47.3	1	1	4.1	1	1	7.4	1	4.1	1	2	1	27.2	4.1	11	15.6	5.2	9.7	4.1	8.5	14.6	16	17.1	8.6	5.2	5.2	ND	14.6	5.2	4.1	9.5	2	2	3	3.1	5.2	2	1	1	2	-	4.1	2	11	1	2	2	17.3	1	3.1	5.2	2	3.1	5.2	3.1	4.1	4.1	6.3	3.1	1	5.2	4.1	1	4.1	67.7	2	1	6.3	12.1	8.6	240.0	99.0
11	Millerton Lake at South Boat Ramp	540FRE010	36.98947	-119.68268	13.4	153.9	18.7	127.4	115.3	6.3	7.4	7.5	3.1	34.1	1	25.9	14.6	69.1	28.8	325.5	1	3.1	1	14.1	12.1	45.7	20.1	17.1	14.5	17.1	ND	4.1	214.2	70.8	648.8	33.2	90.5	24.1	11	5.1	26.5	2	110.6	5.2	30.5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
12				Number of Results > Statistical Threshold Value		2	0	0	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	2
13
14	6-Week Rolling Geometric Mean of Monitoring Results
15	Geometric Mean > 100 MPN/100mL**		<5 Results Available
16	Station Name	Station Code	Latitude	Longitude	10/9/2024	9/11/2024	8/26/2024	8/20/2024	8/12/2024	8/5/2024	7/29/2024	7/22/2024	7/15/2024	7/8/2024	7/1/2024	6/24/2024	6/18/2024	6/10/2024	6/3/2024	8/31/2023	8/24/2023	8/17/2023	8/10/2023	8/3/2023	7/27/2023	7/18/2023	7/13/2023	7/6/2023	8/2/2022	7/19/2022	7/5/2022	6/21/2022	8/25/2021	8/4/2021	7/28/2021	7/21/2021	7/12/2021	7/7/2021	6/30/2021	6/23/2021	6/16/2021	6/9/2021	6/2/2021	5/25/2021	5/19/2021	Sampling Suspended Sep, 2020-Apr, 2021	8/27/2020	8/20/2020	8/13/2020	8/6/2020	7/30/2020	7/23/2020	6/24/2020	6/18/2020	6/11/2020	6/4/2020	5/28/2020	5/19/2020	9/26/2019	9/19/2019	9/12/2019	9/5/2019	8/29/2019	8/20/2019	8/13/2019	8/7/2019	7/30/2019	7/24/2019	7/18/2019	7/8/2019	7/2/2019	6/26/2019	6/19/2019	6/12/2019	6/5/2019	5/29/2019	5/23/2019
17	San Joaquin River at Skaggs Bridge	545MAD012	36.82055	-120.06261	24.8	23.3	20.2	23.2	28.5	29.1	29.7	29.6	30.6	32.3	27.5	29.3	29.7	-	-	-	-	-	-	-	-	-	-	-	18.5	17.5	12.4	13.4	13.3	12.3	13.5	13.7	14.2	12.9	13.6	13.3	12.7	-	-	-	-	-	14.3	13.0	-	-	-	-	20.0	20.3	-	-	-	-	12.8	13.6	12.7	14.1	13.2	11.7	12.1	11.9	14.6	15.6	22.2	27.0	38.2	74.3	92.7	-	-	-	-
18	San Joaquin River at River Bottom Park	545FRE505	36.85104	-119.90477	55.5	59.6	30.9	30.4	20.1	18.6	21.2	20.1	28.8	29.3	45.5	46.0	42.2	42.2	28.3	27.0	25.8	26.8	30.1	28.8	28.3	27.6	19.6	16.2	13.9	15.9	15.3	14.4	12.9	13.5	14.6	13.0	10.9	12.7	13.2	13.7	12.7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
19	San Joaquin River at Sycamore Island	545MAD021	36.84963	-119.81699	22.9	25.3	15.1	19.7	23.3	25.6	22.2	19.8	22.5	27.7	28.4	27.7	33.5	40.0	27.6	16.0	20.3	22.7	23.9	21.2	24.6	30.7	22.7	17.6	11.7	10.8	8.3	8.0	5.6	6.9	8.2	7.6	8.4	7.6	8.6	7.3	7.1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
20	San Joaquin River at Wildwood Native Park	545MAD008	36.87605	-119.79358	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	36.3	35.9	30.1	36.1	41.0	38.8	34.8	38.1	47.3	33.0	30.0	32.3	34.5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
21	San Joaquin River at Fort Washington Beach	545FRE503	36.8885	-119.7875	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	47.0	41.1	31.9	24.2	22.0	22.0	-	-	-	-	-	-	23.2	21.9	-	-	-	-	22.6	21.6	-	-	-	-	20.6	24.3	25.3	27.6	30.9	30.8	42.0	35.5	31.7	39.5	74.4	80.7	71.9	132.6	202.8	-	-	-	-
22	San Joaquin River at Lost Lake County Park	545FRE502	36.9738	-119.7373	17.1	15.7	12.4	12.7	18.4	10.8	9.9	10.5	14.4	14.8	11.9	18.3	26.1	-	-	-	-	-	-	-	-	-	-	-	8.4	11.5	6.3	10.9	10.9	10.1	8.5	7.4	12.0	8.9	8.9	7.7	7.8	-	-	-	-	-	10.5	10.2	-	-	-	-	9.2	8.9	-	-	-	-	8.8	8.6	10.3	8.8	9.0	7.7	10.5	9.1	6.9	6.7	6.8	7.9	11.2	14.9	19.3	-	-	-	-
23	San Joaquin River at Friant Cove	545MAD504	36.99184	-119.71365	3.2	2.4	1.8	1.8	2.2	1.8	2.0	2.0	2.5	3.1	3.7	5.8	6.8	9.9	7.3	8.2	8.6	8.6	10.5	10.3	10.7	9.9	9.1	9.0	7.1	6.1	6.9	5.7	4.8	3.7	3.4	3.5	2.7	2.4	2.1	2.0	1.8	-	-	-	-	-	2.7	3.4	-	-	-	-	3.5	2.5	-	-	-	-	4.2	3.2	3.5	3.5	2.7	2.5	4.3	4.8	3.6	3.9	5.9	6.7	8.2	15.8	27.4	-	-	-	-
24	Millerton Lake at South Boat Ramp	540FRE010	36.98947	-119.68268	39.1	35.4	21.4	15.9	12.7	5.8	7.3	8.2	11.8	17.2	25.0	25.0	17.6	11.2	8.6	7.5	5.4	8.9	11.8	18.4	19.0	20.8	12.8	20.6	27.4	58.6	66.9	70.3	94.5	57.6	37.2	21.8	13.7	14.1	10.9	13.0	15.6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
25				Number of Results > Geometric Mean Criteria		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0
26
27	*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:
28	Surface Water Ambient Monitoring Program Quality Assurance Program Manual
29	**Statistical Threshold Value and Geometric Mean Criteria are from the statewide Bacteria Water Quality Objectives. For more information:
30	State Water Board's Proposed Statewide Bacteria Objectives
31	US EPA Recreational Water Quality Criteria
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