Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2019, 08:19 AM

  • 21 0935_21 0934_03052019_012515.mp4

Date
03/05/2019
W/O
750721
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00760
PipeID
P16023
Time
12:19 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5820
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
10
Purpose
Routine Assessment
Project
RFIR_WO_750721_TV21028_FEB2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0935
Downstream MH
21 0934
Dir. of Survey
Downstream
Length Surveyed
28.9 ft.
Total Length
28.9 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
9
Pipe schematic from manhole 21 0935 to 21 0934
MH: 21 0935MH: 21 0934downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09350 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MWM - Water Mark, 30 %of cross sectional area4.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start4.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.2 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES18.5 ft. RFJ - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR26.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish26.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish28.9 ft. AMH - Downstream Manhole, Survey Ends - 21 093428.9 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    4.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    4.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    6.2 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR

    18.5 ft. - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR

All inspections of P16023Work order 750721

Observations (12)

DistanceCodeObservation
0AMH21 0935
6.2FL—
4.5DAGS—
26.7SAV—
4.5SAV—
0MWL—
28.9AMH21 0934
26.7DAGS—
18.5RFJ—
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
0MWM—
28.9MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH

Properties (5)

additional_info
SC366395
custom_field_two
3
customer
LACSD
datetime
2019-03-05T00:19:26-08:00
is_lateral_inspection
false