Upper Cascade Dam Raw Water
31/7/24: Upper Cascade Dam. Surface. PFOA 0.0005ug/L, PFHxS 0.0098ug/L, PFOS 0.014ug/L. Sum of PFOS and PFHxS 0.0238ug/L
16/8/24: Upper Cascade Dam. Surface. PFOA <0.0005ug/L, PFHxS 0.0098ug/L, PFOS 0.0272ug/L. Sum of PFOS and PFHxS 0.037ug/L
3/9/24: Upper Cascade Dam. Surface. PFOA <0.0005ug/L, PFHxS 0.0098ug/L, PFOS 0.0127ug/L. Sum of PFOS and PFHxS 0.0225ug/L
10/9/24: Upper Cascade Dam. 1 metre below surface. Sum of PFOS and PFHxS 0.0204ug/L
10/9/24: Upper Cascade Dam. 6 metres below surface. Sum of PFOS and PFHxS 0.0196ug/L
17/9/24: Upper Cascade Dam. Surface. PFOA <0.0005ug/L, PFHxS 0.008ug/L, PFOS 0.0125ug/L. Sum of PFOS and PFHxS 0.0205ug/L
27/9/24: Upper Cascade Dam. Surface. PFOA <0.0005ug/L, PFHxS 0.0098ug/L, PFOS 0.0136ug/L. Sum of PFOS and PFHxS 0.0234ug/L
9/10/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0087ug/L, PFOS 0.0101ug/L. Sum of PFOS and PFHxS 0.0188ug/L
23/10/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0073ug/L, PFOS 0.0098ug/L. Sum of PFOS and PFHxS 0.0171ug/L
6/11/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0078ug/L, PFOS 0.0115ug/L. Sum of PFOS and PFHxS 0.0193ug/L
20/11/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0066ug/L, PFOS 0.0089ug/L. Sum of PFOS and PFHxS 0.0155ug/L
2/12/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0071ug/L, PFOS 0.009ug/L. Sum of PFOS and PFHxS 0.0161ug/L
18/12/24: Upper Cascade Dam. 1 metre depth. PFOA <0.0005ug/L, PFHxS 0.0072ug/L, PFOS 0.0079ug/L. Sum of PFOS and PFHxS 0.0151ug/L
https://www.waternsw.com.au/water-services/water-quality/pfas/blue-mountains-investigations