Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2017, 08:10 AM
  • 21 0342_21 0341 _09072017_011225.mp4

Date
09/07/2017
W/O
635405
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00783
PipeID
P15543
Time
1:10 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4959
Sewer Name
21 RAILROAD STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_635405_TV21031_AUG2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0342
Downstream MH
21 0341
Dir. of Survey
Downstream
Length Surveyed
348.9 ft.
Total Length
348.9 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 0342 to 21 0341
MH: 21 0342MH: 21 0341downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03422 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start88.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"93.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"121.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"121.7 ft. CS - Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES204 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN231.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"231.3 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: NO234.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES236.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"348.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0341348.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES

    121.7 ft. - Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: NO

    231.3 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: NO

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    234.7 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
121.7TB
0MWM
231.3TB
234.7CL
231.3CL
93.5TB
88.9TB
348.9AMH21 0341
0MWL
204TBOPEN
0AMH21 0342
121.7CS
236.6TB
348.9DAGS
2DAGS

Properties (6)

additional_info
SC345650
custom_field_two
3
customer
LACSD
datetime
2017-09-07T01:10:32-07:00
documentation
PROPIPE
is_lateral_inspection
false