Dairy-Paved Surface Scraped Manure


TABLE 2.DAIRY PAVED SURFACE SCRAPED MANURE CHARACTERISTICS *
=======================================================================================
Parameter	Units^a	Total		Parameter Concentration				Parameter Mass
		No of	-------------------------------------------------------------------------------					-----------lb/day/------------
		Observ	minimum	maximum	median	mean	std dev	head	std dev
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Manure^b	lb/1400 lb/day	est^c	-	-	-	88	-	88	63
Density	lb/ft³	1	56	56	56	56	-	-	-
TS	%wb	187	7.4	62	19	22	10	19	14
TSS	%db	2	33	45	39	39	5.9	7.5	5.4
VS	%db	28	77	92	84	84	3.4	16	12
VSS	%db	1	38	38	38	38	-	7.3	5.2
ALKA	mg/kg	2	733	2250	1492	1492	758	0.13	0.094
BOD₅	mg/kg	2	28910	42646	34391	35778	6868	3.1	2.2
COD	mg/kg	45	83236	298916	177000	184137	49517	16	12
TOC	mg/kg	2	14152	81496	47824	47824	33672	4.2	3.0
VA	mg/kg	2	1020	1630	1325	1325	305	0.12	0.083
pH		8	5.9	9.2	7.4	7.4	1.1	-	-
TKN	lb/ton	186	4.2	23	9.6	10	3.7	0.45	0.32
NH₃N	%tkn	48	2.7	56	25	24	11	0.11	0.077
NO₃N	lb/ton	4	0.00011	0.0042	0.0011	0.0016	0.0016	0.000070	0.000050
P₂O₅	lb/ton	179	1.2	19	6.6	7.1	3.2	0.31	0.22
PO₄	%p₂o₅	18	47	71	66	64	6.8	0.20	0.14
K₂O	lb/ton	176	2.3	20	8.3	8.6	3.7	0.38	0.27
Al	lb/ton	1	0.77	0.77	0.77	0.77	-	0.034	0.024
B	lb/ton	95	0.0021	0.028	0.0073	0.0086	0.0049	0.00038	0.00027
Ca	lb/ton	127	2.3	17	5.3	6.2	3.2	0.27	0.20
Cd	lb/ton	1	0.00015	0.00015	0.00015	0.00015	-	0.0000064	0.0000046
Cl	lb/ton	14	1.8	5.0	3.3	3.3	0.84	0.15	0.11
Cu	lb/ton	119	0.0040	0.14	0.020	0.029	0.028	0.0013	0.00092
Fe	lb/ton	118	0.15	5.3	0.99	1.4	1.1	0.060	0.043
Mg	lb/ton	127	0.72	7.1	2.3	2.7	1.2	0.12	0.084
Mn	lb/ton	121	0.023	0.37	0.10	0.12	0.068	0.0051	0.0037
Mo	lb/ton	17	0.000078	0.00062	0.00020	0.00022	0.00013	0.000010	0.0000070
Na	lb/ton	102	0.28	4.0	1.2	1.3	0.71	0.059	0.042
Ni	lb/ton	1	0.011	0.011	0.011	0.011	-	0.00048	0.00035
S	lb/ton	98	0.61	4.0	1.5	1.7	0.80	0.076	0.054
Zn	lb/ton	121	0.019	0.30	0.076	0.093	0.054	0.0041	0.0029
EC	col/100 gm	1	1.00E+09	1.00E+09	1.00E+09	1.00E+09	-	3.99E+11	2.85E+11
FC	col/100 gm	3	6.70E+06	8.50E+07	5.00E+07	4.72E+07	3.20E+07	1.88E+10	1.35E+10
FS	col/100 gm	1	2.00E+07	2.00E+07	2.00E+07	2.00E+07	-	7.98E+09	5.7E+09
TC	col/100 gm	2	8.70E+07	1.30E+08	1.09E+08	1.09E+08	2.15E+07	4.33E+10	3.09E+10
=======================================================================================
* References:Biological & Agricultural Engineering Dept, North Carolina State University, Jan 1994.
	Agronomic Division, North Carolina Department of Agriculture & Consumer Services.
^a All concentrations as is or wet basis (wb) except as noted dry matter basis (db); all mass values wb.
^b Manure collected within 2 days.
^c Mean value extrapolated from other data; measured values not available.