6: Build up along pool tile wall.
*16: Ring bouy is in poor repair. Throw rope line is completely knotted/tangled. Lemon on rope is broken in half. I will be back within 10 days for a follow-up inspection to verify this critical item violation has been corrected.
20: pH is too low. Total alkalinity is too low.
22: Cl is too high.
I will be back out for a follow-up inspection within 10 days to verify all critical item violations have been corrected.