Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 19, 2017, 09:46 AM
  • 22 0557_22 0556 _09192017_024708.mp4

Date
09/19/2017
W/O
657865
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00791
PipeID
P16899
Time
2:46 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4977
Sewer Name
22 BEN LOMOND TRUNK
City
GLENDORA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
21
Purpose
Routine Assessment
Project
WO_657865_TV22102_SEP2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0557
Downstream MH
22 0556
Dir. of Survey
Downstream
Length Surveyed
254.7 ft.
Total Length
254.7 ft.
Structural Index
1
Structural Quick
1200
Structural Rating
2
O&M Index
2
O&M Quick
2I00
O&M Rating
100
Overall Index
2
Overall Quick
Overall Rating
102
Pipe schematic from manhole 22 0557 to 22 0556
MH: 22 0557MH: 22 0556downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 05570 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start47.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"57.8 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 4"95.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"187.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"192.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"254.7 ft. MGO - General Observation - CONNECTION AT 3 OC254.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0556254.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish254.7 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 (2)

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

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

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

    3.1 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
3DAGS
254.7MGOCONNECTION AT 3 OC
0AMH22 0557
0MWL
192.8TFC
95.7TF
57.8TFB
187.8TF
0MWM
254.7AMH22 0556
0MGOACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK
254.7SRI
254.7DAGS
3.1SRI
47.5TF

Properties (5)

additional_info
SC345969
custom_field_two
3
customer
LACSD
datetime
2017-09-19T02:46:36-07:00
is_lateral_inspection
false