05548500 DATA: Sediment Tables, 1999

Station list Available data
ILLINOIS RIVER BASIN

05548500 FOX RIVER AT JOHNSBURG, IL

LOCATION.--Lat 42°22'35", long 88°14'15", in SW1/4SW1/4 sec. 18, T.45 N., R.9 E., McHenry County, Hydrologic Unit 07120006, on left bank at upstream side of bridge on Chapel Hill Road in Johnsburg, 5.5 mi upstream from McHenry Dam, and at mile 103.0.

DRAINAGE AREA.--1,205 mi².

PERIOD OF RECORD.--
SUSPENDED-SEDIMENT DISCHARGE: Dec. 1997 to May 1999 (discontinued).

REMARKS.--Suspended-sediment samples were collected twice weekly with more frequent samples collected during high runoff periods.

EXTREMES FOR PERIOD OF RECORD.--
SEDIMENT CONCENTRATION: Maximum daily, 420 mg/L, May 17, 1999; minimum daily, 2 mg/L, Jan. 20 to Feb. 3, 1998.
SEDIMENT LOAD: Maximum daily, 1,680 tons, May 17, 1999; minimum daily, 5.1 tons, Jan. 25 to Jan. 27, 1998.

SEDIMENT DISCHARGE, SUSPENDED (TONS/DAY), WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
		MEAN			MEAN			MEAN
	MEAN	CONCEN-	SEDIMENT	MEAN	CONCEN-	SEDIMENT	MEAN	CONCEN-	SEDIMENT
	DISCHARGE	TRATION	DISCHARGE	DISCHARGE	TRATION	DISCHARGE	DISCHARGE	TRATION	DISCHARGE
DAY	(CFS)	(MG/L)	(TONS/DAY)	(CFS)	(MG/L)	(TONS/DAY)	(CFS)	(MG/L)	(TONS/DAY)

	OCTOBER			NOVEMBER			DECEMBER

1	254	20	14	706	13	25	694	14	26
2	244	20	13	853	13	30	750	15	30
3	276	20	15	742	12	25	669	16	29
4	364	20	20	668	12	22	652	17	30
5	532	23	35	634	12	20	638	19	33

6	736	33	66	630	11	19	644	26	46
7	904	36	89	641	11	19	745	21	42
8	959	34	87	644	11	19	922	18	44
9	938	31	79	647	10	18	927	15	37
10	946	29	75	328	10	18	960	11	29

11	926	28	70	1690	17	79	924	10	25
12	708	26	50	1700	32	146	960	10	27
13	474	25	32	1830	28	138	955	11	27
14	443	24	28	1800	23	110	894	11	26
15	351	22	21	1770	18	88	953	11	29

16	349	21	20	1770	15	72	924	12	30
17	347	20	22	1730	12	57	912	16	40
18	780	21	44	1670	10	47	884	18	42
19	1210	23	77	1600	12	54	942	19	49
20	1330	26	94	1630	21	91	900	21	51

21	1350	26	96	1400	16	59	753	17	35
22	1270	22	75	1190	14	44	615	27	46
23	1030	16	45	1100	13	38	691	30	55
24	884	16	37	922	11	28	675	29	53
25	771	15	32	908	8	19	651	29	50

26	614	15	25	910	6	15	687	28	52
27	564	15	23	901	10	25	658	28	49
28	572	15	22	844	12	27	647	27	48
29	556	14	21	722	12	24	593	27	43
30	557	14	21	827	13	30	506	27	36

31	568	14	21	---	---	---	481	26	34

TOTAL	21807	---	1369	33407	---	1406	23806	---	1193


	JANUARY			FEBRUARY			MARCH

1	509	26	36	2590	6	42	1290	10	34
2	468	25	32	2600	6	42	1150	11	33
3	552	25	38	2550	6	41	1160	12	37
4	574	25	38	2670	6	44	1060	16	45
5	573	24	38	2680	6	44	1030	19	54

6	566	24	37	2710	6	45	1030	20	55
7	576	24	37	2700	6	46	e1000	20	55
8	576	23	36	2580	6	44	e1000	21	57
9	568	23	35	2550	6	44	e990	21	57
10	569	23	35	2480	6	43	986	20	54

11	579	22	35	2220	7	39	976	11	29
12	576	22	34	2460	7	44	983	6	15
13	579	20	32	2570	7	46	994	5	15
14	584	19	30	2510	7	46	999	6	16
15	612	17	29	2510	7	46	929	8	20

16	605	16	26	2470	7	46	781	10	21
17	600	15	24	2450	7	46	573	8	14
18	541	14	20	2420	7	46	792	9	20
19	500	13	17	2360	7	46	914	11	26
20	647	12	20	2290	7	46	1070	12	35

21	705	11	21	2180	8	45	1110	14	41
22	870	11	25	2060	8	43	1080	16	47
23	1300	14	50	1730	8	36	1060	18	52
24	1590	16	67	1430	6	24	1130	13	41
25	1850	11	54	1420	7	26	1120	12	35

26	1940	7	38	1410	7	28	1070	13	38
27	2100	9	53	1400	8	31	1010	16	44
28	2360	9	60	1370	9	33	891	22	54
29	2460	6	43	---	---	---	765	30	63
30	2530	6	41	---	---	---	559	32	48

31	2590	6	42	---	---	---	573	32	50

TOTAL	31649	---	1123	63370	---	1152	30075	---	1205


	APRIL			MAY			JUNE

1	558	32	49	3230	16	140	1280	---	---
2	593	34	54	3120	20	169	1490	---	---
3	682	38	71	2970	26	213	1780	---	---
4	690	46	86	2860	30	231	1760	---	---
5	749	61	123	2500	67	443	1720	---	---

6	528	78	139	2100	67	381	1630	---	---
7	681	60	118	1920	49	253	1270	---	---
8	837	44	100	1740	67	316	1230	---	---
9	1210	59	195	1760	168	796	1100	---	---
10	1470	81	321	1720	227	1060	901	---	---

11	1700	61	280	1670	149	669	995	---	---
12	1710	43	198	1650	93	416	1450	---	---
13	1720	43	201	1630	61	271	1850	---	---
14	1690	46	210	1580	53	226	3340	---	---
15	1680	44	199	1550	73	304	3980	---	---

16	1870	41	205	1550	279	1180	4460	---	---
17	1890	38	193	1490	420	1680	4610	---	---
18	1900	36	182	1760	53	239	4530	---	---
19	1660	36	163	2040	62	344	4340	---	---
20	1450	38	148	2130	59	340	4090	---	---

21	1460	38	148	2200	45	265	3820	---	---
22	1730	37	175	2260	34	206	3550	---	---
23	2390	39	254	2200	26	152	3290	---	---
24	2980	39	317	2200	19	115	3080	---	---
25	3270	26	227	2140	19	109	2860	---	---

26	3470	16	151	2110	40	226	2510	---	---
27	3550	15	139	2040	44	244	2080	---	---
28	3640	14	136	1950	60	310	1760	---	---
29	3630	12	118	1740	72	339	1700	---	---
30	3470	14	129	1710	71	330	1590	---	---

31	---	---	---	1530	82	334	---	---	---

TOTAL	54858	---	5029	63050	---	12301	74046	---	---


	JULY			AUGUST			SEPTEMBER

1	1270	---	---	686	---	---	---	---	---
2	1140	---	---	533	---	---	---	---	---
3	903	---	---	421	---	---	---	---	---
4	850	---	---	365	---	---	---	---	---
5	836	---	---	361	---	---	---	---	---

6	884	---	---	372	---	---	---	---	---
7	821	---	---	322	---	---	---	---	---
8	729	---	---	449	---	---	---	---	---
9	677	---	---	328	---	---	---	---	---
10	684	---	---	354	---	---	---	---	---

11	654	---	---	351	---	---	---	---	---
12	497	---	---	338	---	---	---	---	---
13	426	---	---	374	---	---	---	---	---
14	389	---	---	415	---	---	---	---	---
15	354	---	---	400	---	---	---	---	---

16	390	---	---	363	---	---	---	---	---
17	412	---	---	---	---	---	---	---	---
18	468	---	---	---	---	---	---	---	---
19	481	---	---	---	---	---	---	---	---
20	515	---	---	---	---	---	---	---	---

21	562	---	---	---	---	---	---	---	---
22	575	---	---	---	---	---	---	---	---
23	608	---	---	---	---	---	---	---	---
24	700	---	---	---	---	---	---	---	---
25	723	---	---	---	---	---	---	---	---

26	739	---	---	---	---	---	---	---	---
27	808	---	---	---	---	---	---	---	---
28	780	---	---	---	---	---	---	---	---
29	671	---	---	---	---	---	---	---	---
30	695	---	---	---	---	---	---	---	---

31	634	---	---	---	---	---	---	---	---

TOTAL	20875	---	---	---	---	---	---	---	---

e Estimated