Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 08:40 AM
  • 29 0469_C 0674 _03102017_014100.mp4

Date
10/03/2017
W/O
663169
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01116
PipeID
P24515
Time
1:40 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4816
Sewer Name
29 SPRING STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine assessment
Project
663169
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0469
Downstream MH
C 0674
Dir. of Survey
Downstream
Length Surveyed
260.7 ft.
Total Length
260.7 ft.
Structural Index
2
Structural Quick
4122
Structural Rating
9
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 29 0469 to C 0674
MH: 29 0469MH: C 0674downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04690 ft. MWM - Water Mark, 10 %of cross sectional area37.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"135.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"150.6 ft. B - Broken, from 09 to 10 o'clock, within 8 inches of joint: YES177.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"227.8 ft. JOM - Joint Offset Medium231.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start241.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish260 ft. MGO - General Observation - Slight Surface Spalling throughout the reach,260.7 ft. AOC - Drop Connection, Survey Ends - C 0674

Observation photos (3)

  • Broken, from 09 to 10 o'clock, within 8 inches of joint: YES

    150.6 ft. - Broken, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    227.8 ft. - Joint Offset Medium

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    231.6 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

Observations (12)

DistanceCodeObservation
150.6B
0MWL
231.6MWLS
241.3MWLS
177.2TF
0AMH29 0469
37.5TF
260MGOSlight Surface Spalling throughout the reach,
0MWM
227.8JOM
260.7AOCC 0674
135.6TF

Properties (5)

additional_info
SC353065
custom_field_two
3
customer
LACSD
datetime
2017-10-03T01:40:51-07:00
sewer_category
Gravity