Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 8, 2017, 09:40 AM
  • 18 0984_18 0983 _08122017_014111.mp4

Date
12/08/2017
W/O
673977
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00717
PipeID
P14835
Time
1:40 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5268
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
Routine Assessment
Project
WO_673977_TV18061_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
18 0984
Downstream MH
18 0983
Dir. of Survey
Downstream
Length Surveyed
21.7 ft.
Total Length
21.7 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 18 0984 to 18 0983
MH: 18 0984MH: 18 0983downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 09840 ft. MWL - Water Level, 10 %of cross sectional area9.3 ft. RML - Roots Medium Lateral, at 02 o'clock, 40 %, within 8 inches of joint: NO9.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"13.5 ft. TS - Tap Saddle, at 12 o'clock, -, within 8 inches of joint: NO, 6"20 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK21.7 ft. MSA - Survey Abandoned - DUE TO SAG/ HIGH FLOW21.7 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area

Observation photos (2)

  • Tap Saddle, at 12 o'clock, -, within 8 inches of joint: NO, 6"

    13.5 ft. - Tap Saddle, at 12 o'clock, -, within 8 inches of joint: NO, 6"

  • Water Level, Sag in pipe, 100 %of cross sectional area

    21.7 ft. - Water Level, Sag in pipe, 100 %of cross sectional area

Observations (9)

DistanceCodeObservation
0MWM
9.3RML
21.7MSADUE TO SAG/ HIGH FLOW
13.5TS
0AMH18 0984
20MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
0MWL
21.7MWLS
9.3TF

Properties (5)

additional_info
SC346295
custom_field_two
3
customer
LACSD
datetime
2017-12-08T01:40:49-08:00
sewer_category
Gravity