Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 08:38 AM
  • 29 0452_29 0446_10282020_005013.mp4

Date
10/28/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24492
Time
1:38 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 0452
Downstream MH
29 0446
Dir. of Survey
Downstream
Length Surveyed
309.4 ft.
Total Length
309.4 ft.
Structural Index
2
Structural Quick
512K
Structural Rating
127
O&M Index
2
O&M Quick
2K00
O&M Rating
122
Overall Index
2
Overall Quick
Overall Rating
249
Pipe schematic from manhole 29 0452 to 29 0446
MH: 29 0452MH: 29 0446downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04520 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start239.6 ft. B - Broken, from 04 to 08 o'clock, within 8 inches of joint: YES307 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish307 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish309 ft. MGO - General Observation - ROACHES @ MH309.4 ft. AMH - Downstream Manhole, Survey Ends - 29 0446

Observation photos (1)

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

    239.6 ft. - Broken, from 04 to 08 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
309MGOROACHES @ MH
0AMH29 0452
309.4AMH29 0446
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
307DAGS
0MWM
0MWL
2DAGS
307SSS
0MGOROACHES @ MH
239.6B
2SSS

Properties (6)

custom_field_three
BROKEN PIPE
custom_field_two
2
customer
1
datetime
2020-10-28T01:38:37-07:00
documentation
PROPIPE
is_lateral_inspection
false