Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 4, 2022, 06:56 AM
  • 30 0269_30 0268_02032022_231824.mp4

Date
02/03/2022
W/O
931809
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00876
PipeID
P17965
Time
10:56 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9774
Sewer Name
30 PLAZA TRUNK
City
PALOS VERDES
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
09
Purpose
V
Project
WO_931809_TV30046_JAN2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
30 0269
Downstream MH
30 0268
Dir. of Survey
Downstream
Length Surveyed
242 ft.
Total Length
242 ft.
Structural Index
2
Structural Quick
322A
Structural Rating
26
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
26
Pipe schematic from manhole 30 0269 to 30 0268
MH: 30 0269MH: 30 0268downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - LINED PIPE0 ft. AMH - Upstream Manhole, Survey Begins - 30 02690 ft. MWM - Water Mark, 25 %of cross sectional area12.2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start17.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish31.7 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 4"46.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start59.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish142.7 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start151.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish160.9 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"160.9 ft. LFW - Lining Failure Wrinkled, from 04 to 05 o'clock, within 8 inches of joint: YES, Start172.3 ft. LFW - Lining Failure Wrinkled, from 04 to 05 o'clock, within 8 inches of joint: YES, Finish174.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start179.2 ft. MGO - General Observation - VIEW OBSTRUCTED BY WATER LEVEL188.3 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish242 ft. AMH - Downstream Manhole, Survey Ends - 30 0268

Observation photos (4)

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    46.6 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    142.7 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Lining Failure Wrinkled, from 04 to 05 o'clock, within 8 inches of joint: YES, Start

    160.9 ft. - Lining Failure Wrinkled, from 04 to 05 o'clock, within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    174.2 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

Observations (18)

DistanceCodeObservation
151.1MWLS
12.2MWLS
160.9TBA
0MWL
31.7TBA
242AMH30 0268
46.6MWLS
0MGOLINED PIPE
174.2MWLS
160.9LFW
0AMH30 0269
0MWM
142.7MWLS
172.3LFW
179.2MGOVIEW OBSTRUCTED BY WATER LEVEL
59.6MWLS
17.9MWLS
188.3MWLS

Properties (9)

additional_info
630098020322201
custom_field_three
/PIPE SAGS/LINING WRINKLED
custom_field_two
3
customer
1
datetime
2022-02-03T22:56:08-08:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP
year_laid
43270