Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2017, 05:20 PM
Date
06/06/2017
W/O
641200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15965
Time
10:20 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4541
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
15 in.
Width
15 in.
Upstream MH
21 0877
Downstream MH
21 0876
Dir. of Survey
Downstream
Length Surveyed
193.1 ft.
Total Length
193.1 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2G00
O&M Rating
84
Overall Index
2
Overall Quick
Overall Rating
86
Pipe schematic from manhole 21 0877 to 21 0876
MH: 21 0877MH: 21 0876downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 08770 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start15.7 ft. CS - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES58.9 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"125.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 6"131 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: YES, 6"172 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"176.7 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"193.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish193.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0876193.1 ft. MGO - General Observation - CONNECTION AT 3 OC

Observation photos (2)

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

    2.5 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 05 o'clock, within 8 inches of joint: YES

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

Observations (13)

DistanceCodeObservation
0AMH21 0877
193.1DAGS
193.1AMH21 0876
0MWL
0MWM
2.5DAGS
131TBC
172TBC
15.7CS
58.9TBC
176.7TBC
193.1MGOCONNECTION AT 3 OC
125.8TB

Properties (4)

additional_info
SC345356
custom_field_two
3
customer
LACSD
datetime
2017-06-06T10:20:25-07:00