Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2017, 12:36 PM
  • 18 0984_18 0983_1302017_043946.mp4

Date
01/30/2017
W/O
0607792
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00717
PipeID
P14835
Time
4:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0419
Sewer Name
18 WORSHAM CREEK RELIEF TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Capital Improvement Program Assesment
Project
20170130MDM_WORSHAM_CREEK_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
18 0984
Downstream MH
18 0983
Dir. of Survey
Downstream
Length Surveyed
198.7 ft.
Total Length
198.7 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 18 0984 to 18 0983
MH: 18 0984MH: 18 0983downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:40AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area9.7 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open-80% ROOTS9.7 ft. RFC - Roots Fine Connection, at 02 o'clock, within 8 inches of joint: YES - 4%13.9 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open19.8 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area, Start - CAMERA UNDER WATER48 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area, Finish - CAMERA ABOVE WATER52.4 ft. MGO - General Observation - 10" VCP198.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN198.7 ft. AMH - Downstream Manhole, Survey Ends - 5:00AM

Observation photos (2)

  • Water Level, Sag in pipe, 100 %of cross sectional area, Start - CAMERA UNDER WATER

    19.8 ft. - Water Level, Sag in pipe, 100 %of cross sectional area, Start - CAMERA UNDER WATER

  • General Observation - 10" VCP

    52.4 ft. - General Observation - 10" VCP

Observations (11)

DistanceCodeObservation
13.9TBOpen
9.7TFDOpen-80% ROOTS
0AMH4:40AM
198.3MGOConn. @ Mh, 3 O' Clock. OPEN
9.7RFC4%
198.7AMH5:00AM
0MWL
48MWLSCAMERA ABOVE WATER
0MWM
19.8MWLSCAMERA UNDER WATER
52.4MGO10" VCP

Properties (4)

custom_field_three
28' SAG
custom_field_two
3
customer
LACSD
datetime
2017-01-30T04:36:37-08:00