Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2017, 10:26 AM
  • 21 0337_21 0336 _09072017_032651.mp4

Date
09/07/2017
W/O
635405
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00783
PipeID
P15538
Time
3:26 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
15 in.
Width
15 in.
Upstream MH
21 0336
Downstream MH
21 0337
Dir. of Survey
Upstream
Length Surveyed
349 ft.
Total Length
349 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
15
Pipe schematic from manhole 21 0336 to 21 0337
MH: 21 0336MH: 21 0337upstream0 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 033790 ft. TBI - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: YES, 4", 1"98.7 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"199.2 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"299.3 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"340.8 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start344.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start346.9 ft. TBI - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 4", 2"349 ft. AMH - Downstream Manhole, Survey Begins - 21 0336349 ft. MWL - Water Level, 10 %of cross sectional area349 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (3)

  • Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 4", 2"

    2.1 ft. - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 4", 2"

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    4.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    8.2 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
2.1TBI
0AMH21 0336
349CM
0MWL
259TBI
349DAGS
149.8TBC
49.7TBC
0MWM
349AMH21 0337
8.2CM
250.3TBC
4.4DAGS

Properties (6)

additional_info
SC345650
custom_field_two
3
customer
LACSD
datetime
2017-09-07T03:26:17-07:00
documentation
PROPIPE
is_lateral_inspection
false