Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2017, 08:07 PM
  • 29 0370_29 0369_7282017_130953.mp4

Date
07/28/2017
W/O
0646435
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01018
PipeID
P24407
Time
1:07 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 0370
Downstream MH
29 0369
Dir. of Survey
Downstream
Length Surveyed
216.8 ft.
Total Length
216.8 ft.
Structural Index
3
Structural Quick
4136
Structural Rating
30
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole 29 0370 to 29 0369
MH: 29 0370MH: 29 0369downstream0 ft. MGO - General Observation - CONNECTION IN THE MH, ACTIVE, 3 O CLOCK0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01100 ft. MWL - Water Level, 20 %of cross sectional area2.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start5.5 ft. B - Broken, from 09 to 10 o'clock, within 8 inches of joint: NO8.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - 80% DEBRIS9.9 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES22.7 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES37.9 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES51.3 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES69.6 ft. CL - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES109.1 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - 80% DEBRIS115.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES126.3 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES147.1 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES147.4 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - 50% DEBRIS167.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES207 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - 80% DEBRIS211.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO216.8 ft. AOC - Drop Connection, Survey Ends - 0130216.8 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Broken, from 09 to 10 o'clock, within 8 inches of joint: NO

    5.5 ft. - Broken, from 09 to 10 o'clock, within 8 inches of joint: NO

  • Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: NO

    211.7 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO

Observations (22)

DistanceCodeObservation
147.1CL
216.8AOC0130
211.7DAGS
0MGOCONNECTION IN THE MH, ACTIVE, 3 O CLOCK
5.5B
8.4TFD80% DEBRIS
37.9CM
2.1SAV
216.8SAV
0MWM
167.6CM
0AMH0110
51.3CL
69.6CL
9.9CM
126.3CM
0MWL
22.7CM
207TFD80% DEBRIS
115.5CL
147.4TFD50% DEBRIS
109.1TFD80% DEBRIS

Properties (6)

custom_field_three
BROKEN PIPE, CRACKS THROUGHOUT
custom_field_two
2
customer
LACSD
datetime
2017-07-28T13:07:42-07:00
documentation
OBREGON, IGNACIO, FRANKLIN
is_lateral_inspection
false