Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 4, 2022, 09:18 AM
  • 30 0267_30 0266_02042022_020325.mp4

Date
02/04/2022
W/O
931809
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00876
PipeID
P17963
Time
1:18 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9774
Sewer Name
30 PLAZA TRUNK
City
PALOS VERDES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
09
Purpose
Routine Assessment
Project
WO_931809_TV30046_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
30 0267
Downstream MH
30 0266
Dir. of Survey
Downstream
Length Surveyed
312.3 ft.
Total Length
312.3 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
11
Pipe schematic from manhole 30 0267 to 30 0266
MH: 30 0267MH: 30 0266downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - LINED PIPE0 ft. AMH - Upstream Manhole, Survey Begins - 30 026717.4 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start21.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN26.9 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish44 ft. MGO - General Observation - STEAM IN SEWER94.8 ft. LFBU - Lining Failure Bulges, from 07 to 09 o'clock, within 8 inches of joint: YES104.9 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4" - OPEN246.4 ft. LL - Alignment Left, 15 %298.4 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock312.3 ft. AMH - Downstream Manhole, Survey Ends - 30 0266

Observation photos (4)

  • Deposits Settled Fine,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    17.4 ft. - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Lining Failure Bulges, from 07 to 09 o'clock, within 8 inches of joint: YES

    94.8 ft. - Lining Failure Bulges, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Alignment Left, 15 %

    246.4 ft. - Alignment Left, 15 %

  • Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock

    298.4 ft. - Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock

Observations (13)

DistanceCodeObservation
26.9DSF
0MWM
44MGOSTEAM IN SEWER
94.8LFBU
21.6TBOPEN
0MWL
312.3AMH30 0266
17.4DSF
104.9TBOPEN
246.4LL
0MGOLINED PIPE
298.4OBR
0AMH30 0267

Properties (9)

additional_info
630098020322201
custom_field_three
LINING BULGING
custom_field_two
3
customer
1
datetime
2022-02-04T01:18:38-08:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP
year_laid
43271