Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 17, 2021, 09:44 AM
  • 21 0394_21 0393_05172021_030557.mp4

Date
05/17/2021
W/O
891471
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00757
PipeID
P15600
Time
2:44 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8958
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_891471_TV21124_MAY2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0394
Downstream MH
21 0393
Dir. of Survey
Downstream
Length Surveyed
352.7 ft.
Total Length
352.7 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
18
O&M Index
2
O&M Quick
3211
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole 21 0394 to 21 0393
MH: 21 0394MH: 21 0393downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 039438.8 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR39.6 ft. RMC - Roots Medium Connection, from 01 to 03 o'clock, 5 %, within 8 inches of joint: YES39.6 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 8"69.3 ft. CS - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES145.7 ft. CS - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES166.1 ft. RFJ - Roots Fine Joint, from 04 to 05 o'clock, within 8 inches of joint: YES206.6 ft. CS - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES236.9 ft. FM - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES257.1 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES273.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"279.9 ft. CS - Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES325.6 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES352.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0393

Observation photos (11)

  • Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR

    38.8 ft. - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR

  • Roots Medium Connection, from 01 to 03 o'clock, 5 %, within 8 inches of joint: YES

    39.6 ft. - Roots Medium Connection, from 01 to 03 o'clock, 5 %, within 8 inches of joint: YES

  • Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 8"

    39.6 ft. - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 8"

  • Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

    69.3 ft. - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

    145.7 ft. - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 04 to 05 o'clock, within 8 inches of joint: YES

    166.1 ft. - Roots Fine Joint, from 04 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    206.6 ft. - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES

    236.9 ft. - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    257.1 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

    279.9 ft. - Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    325.6 ft. - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
279.9CS
236.9FM
0MWM
166.1RFJ
39.6RMC
273.5TFC
0MWL
38.8RMJ
325.6FS
145.7CS
257.1CM
0AMH21 0394
206.6CS
352.7AMH21 0393
69.3CS
39.6TBA

Properties (6)

custom_field_three
CRACKS FRACTURES
custom_field_two
3
customer
1
datetime
2021-05-17T02:44:39-07:00
documentation
PRO PIPE
is_lateral_inspection
false