Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2017, 09:10 AM
  • 21 0737_21 0736 _20170420_025308.mp4

Date
04/20/2017
W/O
630300
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00768
PipeID
P15849
Time
2:10 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
4508
Sewer Name
21 FIRST STREET DIVERSION TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
16
Purpose
Routine Assessment
Project
WO_630300_TV21070_APR2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0737
Downstream MH
21 0736
Dir. of Survey
Downstream
Length Surveyed
331.6 ft.
Total Length
331.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 0737 to 21 0736
MH: 21 0737MH: 21 0736downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 07370 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start331.6 ft. MGO - General Observation - CONNECTION AT 9 OC331.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0736331.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (1)

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

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

Observations (7)

DistanceCodeObservation
331.6MGOCONNECTION AT 9 OC
331.6AMH21 0736
0AMH21 0737
2.2DAGS
331.6DAGS
0MWM
0MWL

Properties (5)

additional_info
SC340722
custom_field_two
4
customer
LACSD
datetime
2017-04-20T02:10:48-07:00
sewer_category
Gravity