Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2017, 07:27 AM
  • 21 0883_21 0882_06062017_021605.mp4

Date
06/06/2017
W/O
640200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15971
Time
12:27 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
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 0883
Downstream MH
21 0882
Dir. of Survey
Downstream
Length Surveyed
333 ft.
Total Length
333 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
134
Pipe schematic from manhole 21 0883 to 21 0882
MH: 21 0883MH: 21 0882downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 08830 ft. MWL - Water Level, 20 %of cross sectional area3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start282.6 ft. CS - Crack Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES333 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish333 ft. MGO - General Observation - CONNECTION AT 9 OC333 ft. AMH - Downstream Manhole, Survey Ends - 21 0882

Observation photos (2)

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

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

  • Crack Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

    282.6 ft. - Crack Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
0MWM
333DAGS
282.6CS
0AMH21 0883
333MGOCONNECTION AT 9 OC
3.5DAGS
333AMH21 0882
0MWL

Properties (6)

additional_info
SC345355
custom_field_two
3
customer
LACSD
datetime
2017-06-06T00:27:38-07:00
documentation
PROPIPE
is_lateral_inspection
false