Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 18, 2017, 05:10 AM
  • 22 0499_22 0498 _20170417_230150.mp4

Date
04/17/2017
W/O
630167
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00800
PipeID
P16838
Time
10:10 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4355
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_630167_TV22031_APR2017
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0499
Downstream MH
22 0498
Dir. of Survey
Downstream
Length Surveyed
208.6 ft.
Total Length
208.6 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0499 to 22 0498
MH: 22 0499MH: 22 0498downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04992.4 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start48.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 4", 4"51.2 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"96.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"99.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"147.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"150.7 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"195.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"198.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"208.6 ft. MGO - General Observation - CONNECTION AT 3 OC208.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0498208.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish208.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.4 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (17)

DistanceCodeObservation
0MWM
198.9TFC
208.6MGOCONNECTION AT 3 OC
147.4TFC
99.6TFC
150.7TFC
51.2TFC
195.6TFC
2.4SAV
208.6AMH22 0498
208.6SAV
0MWL
96.3TFC
48.1TFC
208.6DAGS
0AMH22 0499
2.4DAGS

Properties (5)

additional_info
SC340719
custom_field_two
3
customer
LACSD
datetime
2017-04-17T22:10:50-07:00
sewer_category
Gravity