S:\TODD\FROM JUNG\GRASSLANDS\TBL441.DOC

TABLE 4.4.1 SAN LUIS DRAIN SURVEY

SUMMERS ENGINEERING, MARCH 1987

DEPTH MEASUREMENT LOCATIONS

CHECKS 17-18, 14-15, 10-11, 1-2

SITE CHECK # MILE POST STATION + FEET DISTANCE* Russell Ave. 18 104.75 5554 80 131.7 5553 48.3 500.3 5548 48 500.4 5543 47.6 500.3 5538 47.3 518.8 5533 28.5 500.5 5528 28 506 5523 22 233.8 5520 88.2 128.2 17 104.07 5519 60 126.4 15 101.43 5380 73.6 105.3 5379 68.3 498.5 5374 69.8 515.4 5369 54.4 434.5 5365 19.9 181.7 101.08 5363 38.2 168.6 5361 69.6 497.7 5356 71.9 503 5351 68.9 513.5 5346 55.4 484.5 5341 70.9 497.7 5336 73.2 505.2 5331 68 503 5326 65 498 5321 67 495.2 5316 71.8 368.8 5313 3 167.4 14 100.09 5311 35.6 164.3 Page 1 of 2 SITE CHECK # MILE POST STATION + FEET DISTANCE* Mud Sl. S. 11 96.22 5108 49 44.9 5108 4.1 53.1 5107 51 200.3 5105 50.7 1003.2 5095 47.5 998 5085 49.5 1003.5 5075 46 998 5065 48 192 95.38 5063 56 152.7 5062 3.3 998.1 5052 5.2 660.9 5045 44.3 142.3 95.01 5044 2 126.4 5042 75.6 803.2 5034 72.4 126.4 Hwy 152 10 94.76 5033 46 450.3 Hwy 165 2 82.9 4397 7 1339 4393 57 989 4383 68 1022 4373 46 851 4364 95 171 82.46 4363 24 189 4361 35 987 4351 48 1000 4341 48 1002 4331 46 1000 4321 46 1027 4311 19 843 4302 76 249 Gun Club Rd. 1 81.28 4300 27 282 Page 2 of 2 *Distance is measured first from the check and then between survey points.

SITE	CHECK #	MILE POST	STATION	+ FEET	DISTANCE*
Russell Ave.	18	104.75	5554	80	131.7
			5553	48.3	500.3
			5548	48	500.4
			5543	47.6	500.3
			5538	47.3	518.8
			5533	28.5	500.5
			5528	28	506
			5523	22	233.8
			5520	88.2	128.2
	17	104.07	5519	60	126.4
	15	101.43	5380	73.6	105.3
			5379	68.3	498.5
			5374	69.8	515.4
			5369	54.4	434.5
			5365	19.9	181.7
		101.08	5363	38.2	168.6
			5361	69.6	497.7
			5356	71.9	503
			5351	68.9	513.5
			5346	55.4	484.5
			5341	70.9	497.7
			5336	73.2	505.2
			5331	68	503
			5326	65	498
			5321	67	495.2
			5316	71.8	368.8
			5313	3	167.4
	14	100.09	5311	35.6	164.3 Page 1 of 2
SITE	CHECK #	MILE POST	STATION	+ FEET	DISTANCE*
Mud Sl. S.	11	96.22	5108	49	44.9
			5108	4.1	53.1
			5107	51	200.3
			5105	50.7	1003.2
			5095	47.5	998
			5085	49.5	1003.5
			5075	46	998
			5065	48	192
		95.38	5063	56	152.7
			5062	3.3	998.1
			5052	5.2	660.9
			5045	44.3	142.3
		95.01	5044	2	126.4
			5042	75.6	803.2
			5034	72.4	126.4
Hwy 152	10	94.76	5033	46	450.3
Hwy 165	2	82.9	4397	7	1339
			4393	57	989
			4383	68	1022
			4373	46	851
			4364	95	171
		82.46	4363	24	189
			4361	35	987
			4351	48	1000
			4341	48	1002
			4331	46	1000
			4321	46	1027
			4311	19	843
			4302	76	249
Gun Club Rd.	1	81.28	4300	27	282 Page 2 of 2