Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2015, 10:49 AM
  • 18 0393_18 0392_20151214_030324.mp4

Date
12/14/2015
W/O
541799
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00704
PipeID
P14226
Time
2:49 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2887
Sewer Name
18 SORENSEN AVENUE RELIEF TRUNK
City
WHITTIER, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
10
Purpose
Routine Assessment
Project
WO_541799_TV18054_DEC2015
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
18 0393
Downstream MH
18 0392
Dir. of Survey
Downstream
Length Surveyed
143.9 ft.
Total Length
143.9 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
312B
O&M Rating
35
Overall Index
2
Overall Quick
Overall Rating
39
Pipe schematic from manhole 18 0393 to 18 0392
MH: 18 0393MH: 18 0392downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 039321.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"60.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start140.3 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start142.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish143.9 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish143.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - DEBRIS143.9 ft. MSA - Survey Abandoned - DUE TO DEBRIS

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO, Start

    60.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    140.3 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - DEBRIS

    143.9 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - DEBRIS

Observations (10)

DistanceCodeObservation
143.9MWLS
140.3MWLS
0MWL
0MWM
60.9DAGS
21.6TBA
0AMH18 0393
143.9DSZDEBRIS
142.9DAGS
143.9MSADUE TO DEBRIS

Properties (5)

additional_info
SC224463
custom_field_two
5
customer
LACSD
datetime
2015-12-14T02:49:26-08:00
sewer_category
GRAVITY