Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 10:11 AM
  • 29 0465_29 0464_10282020_022038.mp4

Date
10/28/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24509
Time
3:11 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7393
Sewer Name
ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0464
Downstream MH
29 0465
Dir. of Survey
Upstream
Length Surveyed
186.8 ft.
Total Length
186.8 ft.
Structural Index
3
Structural Quick
413F
Structural Rating
186
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
258
Pipe schematic from manhole 29 0464 to 29 0465
MH: 29 0464MH: 29 0465upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04652.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish13.9 ft. CL - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES182.8 ft. FM - Fracture Multiple, from 02 to 10 o'clock, within 8 inches of joint: YES184.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start184.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start184.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start186.8 ft. AMH - Downstream Manhole, Survey Begins - 29 0464186.8 ft. MWL - Water Level, 5 %of cross sectional area186.8 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (2)

  • Fracture Multiple, from 02 to 10 o'clock, within 8 inches of joint: YES

    4 ft. - Fracture Multiple, from 02 to 10 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES

    172.9 ft. - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
0AMH29 0464
186.8AMH29 0465
4FM
184DAGS
184CM
172.9CL
2DAGS
0MWL
2SSS
2CM
184SSS
0MWM

Properties (6)

custom_field_three
FRACTURES
custom_field_two
3
customer
1
datetime
2020-10-28T03:11:51-07:00
documentation
PROPIPE
is_lateral_inspection
false