Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2017, 05:26 AM
  • 21 0333_H 0947 _09072017_223202.mp4

Date
09/07/2017
W/O
635405
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00783
PipeID
P15534
Time
10:26 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4960
Sewer Name
21 RAILROAD STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_635405_TV21031_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0333
Downstream MH
H 0947
Dir. of Survey
Downstream
Length Surveyed
245 ft.
Total Length
245 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 21 0333 to H 0947
MH: 21 0333MH: H 0947downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03330 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start6.4 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start45.9 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"121.1 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"196.3 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"239.4 ft. B - Broken, from 03 to 04 o'clock, within 8 inches of joint: YES245 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish245 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish245 ft. AMH - Downstream Manhole, Survey Ends - H 0947

Observation photos (3)

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

    2 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

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

  • Broken, from 03 to 04 o'clock, within 8 inches of joint: YES

    239.4 ft. - Broken, from 03 to 04 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
0MWL
121.1TB
0AMH21 0333
245DAGS
245CM
6.4CM
2DAGS
0MWM
196.3TBC
45.9TBC
239.4B
245AMHH 0947

Properties (5)

additional_info
SC345951
custom_field_two
2
customer
LACSD
datetime
2017-09-07T22:26:06-07:00
sewer_category
Gravity