Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2017, 07:53 PM
  • 29 0371_29 0370_7282017_125815.mp4

Date
07/28/2017
W/O
0646435
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01018
PipeID
P24408
Time
12:53 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7473
Sewer Name
29 21ST STREET TRUNK
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
20170728SHO_21ST_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0371
Downstream MH
29 0370
Dir. of Survey
Downstream
Length Surveyed
75.5 ft.
Total Length
75.5 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 29 0371 to 29 0370
MH: 29 0371MH: 29 0370downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01000 ft. MGO - General Observation - CONNECTON AT THE MH, OPEN, 3 O CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area3.4 ft. MMC - Material Change, Concrete pipe (non-reinfored)3.5 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start54.8 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES69.1 ft. SSS - Surface Spalling, at 04 o'clock, within 8 inches of joint: NO74.2 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish75.5 ft. AMH - Downstream Manhole, Survey Ends - 010575.5 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 3 O CLOCK

Observation photos (1)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    3.5 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
74.2SAV
3.5SAV
69.1SSS
75.5AMH0105
54.8CM
0AMH0100
3.4MMC
0MGOCONNECTON AT THE MH, OPEN, 3 O CLOCK
0MWL
75.5MGOACTIVE CONNECTION IN THE MH @ 3 O CLOCK
0MWM

Properties (4)

custom_field_three
VISIBLE AGGREGATE & A CRACK
custom_field_two
3
customer
LACSD
datetime
2017-07-28T12:53:45-07:00