Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 4, 2016, 11:28 AM
  • 29 0346_29 0345_20160304_043815.mp4

Date
03/04/2016
W/O
557696
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z01017
PipeID
P24366
Time
3:28 AM
Certificate
U507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3217
Sewer Name
29 PACIFIC COAST HIGHWAY SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
WO_557696_TV29045_2016MAR
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0346
Downstream MH
29 0345
Dir. of Survey
Downstream
Length Surveyed
152.9 ft.
Total Length
152.9 ft.
Structural Index
4
Structural Quick
4721
Structural Rating
30
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
30
Pipe schematic from manhole 29 0346 to 29 0345
MH: 29 0346MH: 29 0345downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03460 ft. MWM - Water Mark, 10 %of cross sectional area27 ft. FC - Fracture Circumferential, from 05 to 08 o'clock, within 8 inches of joint: YES105.8 ft. MWLS - Water Level, Sag in pipe, 75 %of cross sectional area, Start139.1 ft. MGO - General Observation - REVERSE FLOW CONDITION DUE TO SAG139.1 ft. MWLS - Water Level, Sag in pipe, 75 %of cross sectional area, Finish152.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0345

Observation photos (3)

  • Fracture Circumferential, from 05 to 08 o'clock, within 8 inches of joint: YES

    27 ft. - Fracture Circumferential, from 05 to 08 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 75 %of cross sectional area, Start

    105.8 ft. - Water Level, Sag in pipe, 75 %of cross sectional area, Start

  • General Observation - REVERSE FLOW CONDITION DUE TO SAG

    139.1 ft. - General Observation - REVERSE FLOW CONDITION DUE TO SAG

Observations (8)

DistanceCodeObservation
0MWL
105.8MWLS
27FC
0AMH29 0346
139.1MGOREVERSE FLOW CONDITION DUE TO SAG
0MWM
152.9AMH29 0345
139.1MWLS

Properties (5)

additional_info
SC305306
custom_field_two
3
customer
LACSD
datetime
2016-03-04T03:28:39-08:00
sewer_category
GRAVITY