Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 30, 2015, 04:57 PM
Date
12/30/2015
W/O
0541744
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00815
PipeID
P16775
Time
8:57 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7027
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
20151230AM_LARK_ELLEN_TRUNK_SECTS_2_3
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
22 0438
Downstream MH
22 0437
Dir. of Survey
Downstream
Length Surveyed
422.4 ft.
Total Length
422.4 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
9
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole 22 0438 to 22 0437
MH: 22 0438MH: 22 0437downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 9:15 AM0 ft. MWL - Water Level, 35 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start56.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN59.7 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES60.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN89.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED93.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN146.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN150.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN227.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN231.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN260 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN264.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN324.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN382 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN421.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish421.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish421.8 ft. MGO - General Observation - ROACHES INSIDE THE MH.422.4 ft. AMH - Downstream Manhole, Survey Ends - 9:49 AM

Observation photos (4)

  • Water Level, 35 %of cross sectional area

    0 ft. - Water Level, 35 %of cross sectional area

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    59.7 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED

    89.4 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED

All inspections of P16775Work order 0541744

Observations (22)

DistanceCodeObservation
59.7FM—
150.4TFOPEN
260TFOPEN
421.3SSS—
0MWM—
0AMH9:15 AM
422.4AMH9:49 AM
60.9TFOPEN
146.1TFOPEN
231.6TFOPEN
2SAV—
56.8TFOPEN
421.8MGOROACHES INSIDE THE MH.
93.2TFOPEN
2SSS—
421.3SAV—
382TFOPEN
227.7TFOPEN
324.8TFOPEN
0MWL—
89.4TFOPEN, POSSIBLY CRACKED
264.2TFOPEN

Properties (4)

custom_field_three
EXP. AGG. AND SPALLING
custom_field_two
3
customer
LACSD
datetime
2015-12-30T08:57:03-08:00