- Line ash disposal pond with impervious barriers (i.e. compacted clay tested for impervious) with sump to collect all leachate and contaminated water runoff.
- Provide sumps to collect all leachate and runoff from ash pond to prevent contamination to the environment
- Dredge up the sump on a regular basis to maintain capacity of the sump and dispose the removed sludge in accordance with waste management plan
- Conduct area inspection program to ensure that all drainage system are in good working conditions.
- In case of elevated monitoring results, initiate and implement corrective actions to address the issues accordingly.
(No chemical injection at gypsum and ash)