EXHIBIT 4-C

Maintenance & Water Quality Pumping Schedule*

2007

Wells

January

February

March

April

May

June

July

Aug

September

October

November

December

Scarlett Well No. 8

Los Laureles Well No. 5

Los Laureles Well No. 6

Garzas Well No. 3

8 & 9

5 & 6

2 & 3

7 & 8

4 & 5

9 & 10

6 & 7

10 & 11

15 & 16

5 & 6

3 & 4

Garzas Well No. 4

10 & 11

7 & 8

4 & 5

9 & 10

6 & 7

11 &12

8 & 9

12 & 13

17 & 18

7 & 8

5 &6

Panetta Well No. 1

8 & 9

5 & 6

2 & 3

7 & 8

4 & 5

9 & 10

6 & 7

10 & 11

1 & 2

5 & 6

3 & 4

Panetta Well No. 2

10 & 11

7 & 8

4 & 5

9 & 10

6 & 7

11 & 12

8 & 9

12 & 13

3 & 4

7 & 8

5 & 6

Robles Well No. 3

2/9/16/23/30

6/13/20/27

3/10/17/24

1/8/15/22/29

5/12/19/26

3/10/17/24/31

7/14/21/28

4/11/18/25

2/9/16/23/30

6/13/20/27

4/11/18/25

Scarlett Well No. 8, Los Laureles Well No. 5 and Well No. 6 will be pumped one day per month for 8 hours (4:00 p.m. - 12:00 a.m.)

Garzas Wells No. 3 and No. 4 and Panetta Wells No. 1 and No. 2 will be pumped 2 days per week, one week per month for 8 hours per day. (4:00 p.m. - 12:00 a.m.)

Robles Well No. 3 will be pumped two (2) hours per day, one (1) day per week, four (4) weeks per month. (10:00 a.m. - 12:00 p.m.)

Well sampling for Water Quality purposes may be in addition to above schedules and will be conducted after 10:30 a.m. and before 2:00 p.m. on a quarterly basis.

The wells need to run for approximately 20 min for this sampling.

(< 20 cfs for 5 consecutive days at the Don Juan gauging station) or non-usage, the above schedule will be utilized.

NOTE: The dates in bold and larger font are Holidays or days that Holidays are observed by the CAW. In these cases, the maintenance pump schedule will be performed on the nearest feasible regular workday schedule.

(ie. If a Monday is a holiday and a well is scheduled for a maintenance run, the nearest feasible day would be Tuesday. )