Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2017, 08:31 AM
Date
06/06/2017
W/O
641200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15969
Time
1:31 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 0881
Downstream MH
21 0880
Dir. of Survey
Downstream
Length Surveyed
248.3 ft.
Total Length
248.3 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
104
Pipe schematic from manhole 21 0881 to 21 0880
MH: 21 0881MH: 21 0880downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 08810 ft. MWM - Water Mark, 40 %of cross sectional area2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start70.3 ft. FS - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES212.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES248.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish248.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0880

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    70.3 ft. - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

Observations (8)

DistanceCodeObservation
0MWL
2.7DAGS
212.7CM
0AMH21 0881
70.3FS
248.3DAGS
248.3AMH21 0880
0MWM

Properties (6)

additional_info
SC345355
custom_field_two
3
customer
LACSD
datetime
2017-06-06T01:31:06-07:00
documentation
PROPIPE
is_lateral_inspection
false