Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 8, 2022, 02:38 AM
  • 30 0256_30 0255_02072022_022827.mp4

Date
02/07/2022
W/O
931809
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00876
PipeID
P17956
Time
6:38 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9775
Sewer Name
30 PLAZA TRUNK
City
PALOS VERDER
Loc. details
Easement/Right of Way
Location Code
D
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
12 in.
Width
12 in.
Upstream MH
30 0256
Downstream MH
30 0255
Dir. of Survey
Downstream
Length Surveyed
386.3 ft.
Total Length
386.3 ft.
Structural Index
2
Structural Quick
2700
Structural Rating
14
O&M Index
2
O&M Quick
2J00
O&M Rating
108
Overall Index
2
Overall Quick
Overall Rating
122
Pipe schematic from manhole 30 0256 to 30 0255
MH: 30 0256MH: 30 0255downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 30 02560 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 20 %of cross sectional area1.1 ft. MGO - General Observation - LINED PIPE116 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FINE141.3 ft. MWL - Water Level, 10 %of cross sectional area228.8 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start263.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish384.5 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish386.3 ft. AMH - Downstream Manhole, Survey Ends - 30 0255386.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (3)

  • Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start - FINE

    116 ft. - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FINE

  • Water Level, 10 %of cross sectional area

    141.3 ft. - Water Level, 10 %of cross sectional area

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

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

Observations (12)

DistanceCodeObservation
116DAZFINE
0MWM
263.4MWLS
0AMH30 0256
386.3AMH30 0255
1.1MGOLINED PIPE
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
141.3MWL
0MWL
228.8MWLS
384.5DAZ
386.3MGOCONN @ MH 3 O'CLOCK/ACTIVE

Properties (9)

additional_info
630098020722001
custom_field_three
PIPE SAGS
custom_field_two
3
customer
1
datetime
2022-02-07T18:38:59-08:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP
year_laid
43272