Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2019, 09:12 AM
  • 21 0390_21 0389 _03062019_022511.mp4

Date
03/06/2019
W/O
752349
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00757
PipeID
P15596
Time
1:12 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5821
Sewer Name
21 CENTER STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_752349_TV21069_FEB2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0390
Downstream MH
21 0389
Dir. of Survey
Downstream
Length Surveyed
353.1 ft.
Total Length
353.1 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
21
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
23
Pipe schematic from manhole 21 0390 to 21 0389
MH: 21 0390MH: 21 0389downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03903.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start11.9 ft. B - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES72.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO91 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES135.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"140.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"156.4 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES229.7 ft. CM - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES312.7 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"345.2 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES350.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO353 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish353.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0389

Observation photos (8)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Broken, from 03 to 09 o'clock, within 8 inches of joint: YES

    11.9 ft. - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    72.8 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    91 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    156.4 ft. - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

    229.7 ft. - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    345.2 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO

    350.9 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO

Observations (16)

DistanceCodeObservation
135.5TF
350.9FM
345.2FS
72.8CL
91CL
3.2DAGS
140.8TB
353DAGS
312.7TB
156.4CS
0MWM
353.1AMH21 0389
0MWL
229.7CM
0AMH21 0390
11.9B

Properties (6)

additional_info
SC366397
custom_field_two
1
customer
LACSD
datetime
2019-03-06T01:12:37-08:00
documentation
PROPIPE
is_lateral_inspection
false