Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 27, 2017, 11:07 AM
  • 21 0821A_21 0821_6272017_065731.mp4

Date
06/27/2017
W/O
0648110
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00772
PipeID
P15922
Time
4:07 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0577
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Maintenance Related
Project
20170627MDM_LA_VERNE_TRUNK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0821
Downstream MH
21 0821A
Dir. of Survey
Upstream
Length Surveyed
10.5 ft.
Total Length
10.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0821 to 21 0821A
MH: 21 0821MH: 21 0821Aupstream0 ft. MSA - Survey Abandoned - POSSIBLE SIPHON 7:10AM0.4 ft. IR - Infiltration Runner, from 10 to 02 o'clock, within 8 inches of joint: YES7 ft. MGP - General Photograph - POSSIBLE SIPHON7 ft. MGO - General Observation - POSSIBLE SIPHON7 ft. MGO - General Observation - POSSIBLE SIPHON10.5 ft. AMH - Downstream Manhole, Survey Begins - 6:50AM10.5 ft. MWL - Water Level, 10 %of cross sectional area10.5 ft. MWM - Water Mark, 40 %of cross sectional area

Observation photos (3)

  • General Photograph - POSSIBLE SIPHON

    3.5 ft. - General Photograph - POSSIBLE SIPHON

  • General Observation - POSSIBLE SIPHON

    3.5 ft. - General Observation - POSSIBLE SIPHON

  • General Observation - POSSIBLE SIPHON

    3.5 ft. - General Observation - POSSIBLE SIPHON

Observations (8)

DistanceCodeObservation
0AMH6:50AM
0MWL
0MWM
3.5MGPPOSSIBLE SIPHON
10.5MSAPOSSIBLE SIPHON 7:10AM
3.5MGOPOSSIBLE SIPHON
10.1IR
3.5MGOPOSSIBLE SIPHON

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2017-06-27T04:07:37-07:00
documentation
MARTIN,MANANES,OLIVER 111
is_lateral_inspection
false