Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 27, 2018, 09:41 AM

  • 21 0887_21 0886_27082018_024135.mp4

Date
08/27/2018
W/O
723783
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00775
PipeID
P15975
Time
2:41 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5984
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
WO_723783_TV21054_SEP2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0886
Downstream MH
21 0887
Dir. of Survey
Upstream
Length Surveyed
271 ft.
Total Length
271 ft.
Structural Index
3
Structural Quick
3I21
Structural Rating
156
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
164
Pipe schematic from manhole 21 0886 to 21 0887
MH: 21 0886MH: 21 0887upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 08870 ft. MGO - General Observation - CAPPED LATERAL 3 O'CLOCK @ MH0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK1.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish134.7 ft. MCU - Camera Underwater, Finish146.9 ft. MCU - Camera Underwater, Start - DUE TO SAG151.9 ft. JOM - Joint Offset Medium151.9 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area - DUE TO OFFSET JOINT256.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start271 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK271 ft. MWL - Water Level, 15 %of cross sectional area271 ft. AMH - Downstream Manhole, Survey Begins - 21 0886271 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (4)

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

    14.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Joint Offset Medium

    119.1 ft. - Joint Offset Medium

  • Water Level, Sag in pipe, 25 %of cross sectional area - DUE TO OFFSET JOINT

    119.1 ft. - Water Level, Sag in pipe, 25 %of cross sectional area - DUE TO OFFSET JOINT

  • Camera Underwater, Start - DUE TO SAG

    124.1 ft. - Camera Underwater, Start - DUE TO SAG

All inspections of P15975Work order 723783

Observations (13)

DistanceCodeObservation
136.3MCU—
269.3CM—
271AMH21 0887
119.1JOM—
124.1MCUDUE TO SAG
0MGOCONNECTION AT MH 3 O'CLOCK
119.1MWLSDUE TO OFFSET JOINT
0MWL—
271MGOCAPPED LATERAL 3 O'CLOCK @ MH
0AMH21 0886
271MGOCONNECTION AT MH 3 O'CLOCK
14.3CM—
0MWM—

Properties (4)

additional_info
SC364748
custom_field_two
3
customer
LACSD
datetime
2018-08-27T02:41:01-07:00