Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2017, 08:48 AM
Date
06/06/2017
W/O
641200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15968
Time
1:48 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4540
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.
05
Purpose
Routine Assessment
Project
WO_641200_TV21051_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0880
Downstream MH
21 0879
Dir. of Survey
Downstream
Length Surveyed
171.3 ft.
Total Length
171.3 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2F00
O&M Rating
68
Overall Index
2
Overall Quick
Overall Rating
74
Pipe schematic from manhole 21 0880 to 21 0879
MH: 21 0880MH: 21 0879downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 08800 ft. MWM - Water Mark, 45 %of cross sectional area2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start20.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES163 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES171.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish171.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0879

Observation photos (3)

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

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

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

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

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

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

Observations (8)

DistanceCodeObservation
2.6DAGS
171.3DAGS
0MWL
163CM
0AMH21 0880
0MWM
171.3AMH21 0879
20.5CM

Properties (4)

additional_info
SC345355
custom_field_two
3
customer
LACSD
datetime
2017-06-06T01:48:00-07:00