Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2017, 06:23 AM
  • 21 0615_21 0614_08222017_232355.mp4

Date
08/22/2017
W/O
646223
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15767
Time
11:23 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4720
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_646223_TV21082_JUL2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0615
Downstream MH
21 0614
Dir. of Survey
Downstream
Length Surveyed
478.7 ft.
Total Length
478.7 ft.
Structural Index
3
Structural Quick
3R00
Structural Rating
279
O&M Index
2
O&M Quick
2R00
O&M Rating
190
Overall Index
2
Overall Quick
Overall Rating
469
Pipe schematic from manhole 21 0615 to 21 0614
MH: 21 0615MH: 21 0614downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06150 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start14 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start478.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0614478.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish478.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    14 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
478.7AMH21 0614
2DAGS
478.7DAGS
0AMH21 0615
0MWL
14CM
0MWM
478.7CM

Properties (5)

additional_info
SC345722
custom_field_two
4
customer
LACSD
datetime
2017-08-22T23:23:34-07:00
sewer_category
Gravity