Internet Archaeol 11. Oxley.

pH was measured from separate subsamples to those from which water and organic content were estimated.

Context	Sample	pH	Total wet weight (g)	Crucible weight	Wet weight of sample (g)	Total dry weight (g)	Dry weight of sample (g)	Total weight after ignition (g)	Sample weight after ignition (g)	Water content (g)	Water content %	Organic content (g)	Organic content %	Mean water content %	Mean organic content %
1004	10001	7	28	14.4	13.6	23.6	9.2	22.6	8.2	4.4	32%	1	11%	32%	11%
1004	10001		29.1	14	15.1	24.4	10.4	23.3	9.3	4.7	31%	1.1	11%
1004	10002	6.9	28.4	14	14.4	23.2	9.2	21.5	7.5	5.2	36%	1.7	18%	33%	14%
1004	10002		25.3	14.8	10.5	22.1	7.3	21.4	6.6	3.2	30%	0.7	10%
1004	10003	6.5	25	14.9	10.1	21.4	6.5	20.4	5.5	3.6	36%	1	15%	36%	18%
1004	10003		23.4	13.4	10	19.7	6.3	18.4	5	3.7	37%	1.3	21%
1004	10004	6.2	30.2	19.6	10.6	26.2	6.6	24.8	5.2	4	38%	1.4	21%	37%	20%
1004	10004		25.6	14.3	11.3	21.4	7.1	20	5.7	4.2	37%	1.4	20%
1017	10005	6.6	33	18.6	14.4	27.4	8.8	25.7	7.1	5.6	39%	1.7	19%	39%	19%
1017	10005		30.5	19.2	11.3	26	6.8	24.7	5.5	4.5	40%	1.3	19%
1017	10006	6.4	24.4	14.1	10.3	20.4	6.3	19.2	5.1	4	39%	1.2	19%	39%	20%
1017	10006		25.5	14.2	11.3	21	6.8	19.6	5.4	4.5	40%	1.4	21%
1020	10007	6.3	25.3	14.6	10.7	20.7	6.1	19.3	4.7	4.6	43%	1.4	23%	42%	23%
1020	10007		23.9	13.9	10	19.8	5.9	18.4	4.5	4.1	41%	1.4	24%
1020	10008	6.7	26.7	14.2	12.5	21.7	7.5	20	5.8	5	40%	1.7	23%	41%	23%
1020	10008		25.8	13.6	12.2	20.7	7.1	19	5.4	5.1	42%	1.7	24%
1025	10009	6.8	25.5	14.9	10.6	20.7	5.8	19.1	4.2	4.8	45%	1.6	28%	42%	26%
1025	10009		24.7	14.2	10.5	20.6	6.4	19.1	4.9	4.1	39%	1.5	23%
1025	10010	6.9	29.2	18.9	10.3	24.3	5.4	22.3	3.4	4.9	48%	2	37%	50%	40%
1025	10010		24	13.8	10.2	18.6	4.8	16.5	2.7	5.4	53%	2.1	44%
1026	10011	6.8	25.8	15.5	10.3	21.2	5.7	19.8	4.3	4.6	45%	1.4	25%	46%	27%
1026	10011		24.3	13.9	10.4	19.4	5.5	17.8	3.9	4.9	47%	1.6	29%
1026	10012	6.8	26.2	14.9	11.3	21.8	6.9	20.3	5.4	4.4	39%	1.5	22%	39%	22%
1026	10012		25.5	14.7	10.8	21.2	6.5	19.7	5	4.3	40%	1.5	23%
1026	10013	7	24.3	13.5	10.8	20.9	7.4	19.7	6.2	3.4	31%	1.2	16%	38%	21%
1026	10013		26.9	14.8	12.1	21.6	6.8	19.8	5	5.3	44%	1.8	26%
1032	10014	7.3	26.2	14.5	11.7	21.4	6.9	19.7	5.2	4.8	41%	1.7	25%	42%	26%
1032	10014		26.3	14.7	11.6	21.4	6.7	19.6	4.9	4.9	42%	1.8	27%
1033	10015	7.2	25.1	14.6	10.5	20.9	6.3	19.5	4.9	4.2	40%	1.4	22%	41%	23%
1033	10015		25.9	14.9	11	21.3	6.4	19.8	4.9	4.6	42%	1.5	23%
1101	20001	6.9	25.3	14.9	10.4	21.5	6.6	20	5.1	3.8	37%	1.5	23%	35%	20%
1101	20001		24.4	14.4	10	21.1	6.7	19.9	5.5	3.3	33%	1.2	18%
1101	20002	7	52.6	39	13.6	48.3	9.3	47.2	8.2	4.3	32%	1.1	12%	30%	12%
1101	20002		51.4	39.1	12.3	48	8.9	46.9	7.8	3.4	28%	1.1	12%
1102	20003	7.2	30.7	14.1	16.6	25.9	11.8	24.5	10.4	4.8	29%	1.4	12%	31%	13%
1102	20003		28.8	14.8	14	24.1	9.3	22.7	7.9	4.7	34%	1.4	15%
1104	20004	7	26.8	13.9	12.9	21.8	7.9	20	6.1	5	39%	1.8	23%	40%	24%
1104	20004		30.6	19	11.6	25.9	6.9	24.2	5.2	4.7	41%	1.7	25%
1105	20005	6.8	52.5	39.4	13.1	47.3	7.9	45.7	6.3	5.2	40%	1.6	20%	39%	21%
1105	20005		56.4	40.2	16.2	50.3	10.1	48.2	8	6.1	38%	2.1	21%
1106	20006	6.6	28.8	18.1	10.7	24.4	6.3	23.2	5.1	4.4	41%	1.2	19%	42%	22%
1106	20006		25.3	15.3	10	21	5.7	19.6	4.3	4.3	43%	1.4	25%
1111	20007	6.8	25.2	14.2	11	21	6.8	19.4	5.2	4.2	38%	1.6	24%	38%	23%
1111	20007		25.2	14.2	11	21.1	6.9	19.6	5.4	4.1	37%	1.5	22%
1111	20008	6.6	49.3	37.2	12.1	44.6	7.4	42.8	5.6	4.7	39%	1.8	24%	39%	25%
1111	20008		52.8	36.3	16.5	46.2	9.9	43.7	7.4	6.6	40%	2.5	25%
1114	20009	6.5	49.7	36.5	13.2	43.7	7.2	41.7	5.2	6	45%	2	28%	46%	30%
1114	20009		60.5	41.1	19.4	51.5	10.4	48.1	7	9	46%	3.4	33%
1114	20010	6.7	52.1	39.5	12.6	46.5	7	44.6	5.1	5.6	44%	1.9	27%	43%	26%
1114	20010		50.5	39.2	11.3	45.8	6.6	44.2	5	4.7	42%	1.6	24%
1115	20011	6.7	25.6	14.6	11	20.5	5.9	18.7	4.1	5.1	46%	1.8	31%	46%	31%
1115	20011		25.9	14.6	11.3	20.8	6.2	18.8	4.2	5.1	45%	2	32%
1115	20012	6.5	47.3	36.8	10.5	41.7	4.9	39.8	3	5.6	53%	1.9	39%	48%	32%
1115	20012		47.6	36.5	11.1	42.9	6.4	41.3	4.8	4.7	42%	1.6	25%
1120	20013	6.7	56.2	45.3	10.9	50.9	5.6	49.2	3.9	5.3	49%	1.7	30%	50%	32%
1120	20013		51.5	39.2	12.3	45.1	5.9	43.1	3.9	6.4	52%	2	34%
1116	20014	6.8	52.3	40.5	11.8	46.9	6.4	45.1	4.6	5.4	46%	1.8	28%	46%	28%
1116	20014		52.5	39.6	12.9	46.6	7	44.6	5	5.9	46%	2	29%
1120	20015	6.7	57.9	36	21.9	49	13	46.2	10.2	8.9	41%	2.8	22%	41%	22%
1120	20015		55.3	38.8	16.5	48.5	9.7	46.4	7.6	6.8	41%	2.1	22%
1004	30001	6.7	51.7	38.8	12.9	46.5	7.7	45	6.2	5.2	40%	1.5	19%	39%	18%
1004	30001		56.3	40	16.3	50	10	48.4	8.4	6.3	39%	1.6	16%
1004	30002	6.1	30	19.1	10.9	25.5	6.4	24.5	5.4	4.5	41%	1	16%	43%	17%
1004	30002		24.5	13.5	11	19.6	6.1	18.5	5	4.9	45%	1.1	18%
1008	30003	6.1	24.5	12.9	11.6	20.2	7.3	18.8	5.9	4.3	37%	1.4	19%	38%	18%
1008	30003		23.6	13.1	10.5	19.6	6.5	18.5	5.4	4	38%	1.1	17%
1014	30004	6	54.7	39.8	14.9	48.5	8.7	47.2	7.4	6.2	42%	1.3	15%	40%	15%
1014	30004		55.7	36.5	19.2	48.2	11.7	46.4	9.9	7.5	39%	1.8	15%
1020	30005	6.5	25.2	14.9	10.3	20.1	5.2	18.1	3.2	5.1	50%	2	38%	48%	36%
1020	30005		28.8	18.7	10.1	24.2	5.5	22.4	3.7	4.6	46%	1.8	33%
1032	30006	6.4	27.1	14.3	12.8	20.7	6.4	18.5	4.2	6.4	50%	2.2	34%	49%	36%
1032	30006		25.9	14.4	11.5	20.3	5.9	18.1	3.7	5.6	49%	2.2	37%
1107	40002	6.8	23.9	13.9	10	20	6.1	18.8	4.9	3.9	39%	1.2	20%	35%	17%
1107	40002		27	14.4	12.6	23	8.6	21.8	7.4	4	32%	1.2	14%
1107	40003	7	30.8	18.8	12	26.2	7.4	25	6.2	4.6	38%	1.2	16%	39%	18%
1107	40003		30.8	19	11.8	26.1	7.1	24.7	5.7	4.7	40%	1.4	20%
1109	40004	7	25.3	14.6	10.7	22.5	7.9	21.9	7.3	2.8	26%	0.6	8%	31%	12%
1109	40004		24.6	13.5	11.1	20.6	7.1	19.4	5.9	4	36%	1.2	17%
1121	40005	7.2	28.8	14.5	14.3	23.4	8.9	21.6	7.1	5.4	38%	1.8	20%	35%	18%
1121	40005		25.8	13.7	12.1	22	8.3	20.7	7	3.8	31%	1.3	16%
Context	Sample	pH	Total wet weight (g)	Crucible weight	Wet weight of sample (g)	Total dry weight (g)	Dry weight of sample (g)	Total weight after ignition (g)	Sample weight after ignition (g)	Water content (g)	Water content %	Organic content (g)	Organic content %	Mean water content %	Mean organic content %

Table 10: 44-45 Parliament Street, York: pH, loss-on-ignition, water content data