mr. willardson? >> well, i would just mention that climate is just one of the uncertainties that we face. >> sure. >> and in mentioning both drought and the flooding that we've seen in the west, are a product of natural variability. and we've had to deal with that. and you do that by diversifying your supplies, by conserving water, trying to manage demands, and taking what really are no regret strategies. water management tool that is make sense, anyway. >> thank you. ms. meeker? >> the two areas where we have focused on have been in our infrastructure improvements for our coastal structures, where at one time they were gravity structures. you could just open them an let the water flow off the land. as sea level has inched up, literally, we have -- when we refurbish those structures they now become mechanical structure toss force the water out. so that's the first one. the second is as we see that sea level rise, we see a higher tendency or possibility for salt water intrusion in our ground water wel