Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 02:19 PM
  • 21 0780_21 0779_20160426_082832.mp4

Date
04/26/2016
W/O
557615
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00773
PipeID
P15893
Time
7:19 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3327
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
21 0779
Downstream MH
21 0780
Dir. of Survey
Upstream
Length Surveyed
165.2 ft.
Total Length
165.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 0779 to 21 0780
MH: 21 0779MH: 21 0780upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 078016 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"37.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock, , within 8 inches of joint: YES68.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 03 o'clock, , within 8 inches of joint: YES84.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock, , within 8 inches of joint: YES91.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, at 10 o'clock, , within 8 inches of joint: NO165.2 ft. MWM - Water Mark, 10 %of cross sectional area165.2 ft. AMH - Downstream Manhole, Survey Begins - 21 0779165.2 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (4)

  • Deposits Attached Encrustation, 5 %of cross sectional area, at 10 o'clock,  , within 8 inches of joint: NO

    73.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, at 10 o'clock, , within 8 inches of joint: NO

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock,  , within 8 inches of joint: YES

    80.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 03 o'clock,  , within 8 inches of joint: YES

    97 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 03 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock,  , within 8 inches of joint: YES

    127.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 03 o'clock, , within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
0MWM
80.9DAE
0AMH21 0779
0MWL
73.6DAE
97DAE
165.2AMH21 0780
149.2TFC
127.9DAE

Properties (4)

additional_info
SC225998
custom_field_two
4
customer
LACSD
datetime
2016-04-26T07:19:21-07:00