Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 22, 2017, 07:41 AM
  • 22 0971_22 0970_22082017_011505.mp4

Date
08/22/2017
W/O
651622
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00790
PipeID
P17341
Time
12:41 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4694
Sewer Name
22 BASE LINE TRUNK
City
GLENDORA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
12
Purpose
Routine Assessment
Project
WO_651622_TV22002_AUG2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0970
Downstream MH
22 0971
Dir. of Survey
Upstream
Length Surveyed
334.2 ft.
Total Length
334.2 ft.
Structural Index
1
Structural Quick
221L
Structural Rating
70
O&M Index
2
O&M Quick
2L11
O&M Rating
133
Overall Index
2
Overall Quick
Overall Rating
203
Pipe schematic from manhole 22 0970 to 22 0971
MH: 22 0970MH: 22 0971upstream0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 22 09710 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.1 ft. MGO - General Observation - CONNECTION AT 3 OC42.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"87.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"135.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"163.8 ft. LR - Alignment Right, 10 %184.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"236.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"286.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN, CONTRACTOR DID NOT STOP329.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"331.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start331.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING331.7 ft. MGO - General Observation - MAG COATING332.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start334.2 ft. MWL - Water Level, 20 %of cross sectional area334.2 ft. MWM - Water Mark, 25 %of cross sectional area334.2 ft. AMH - Downstream Manhole, Survey Begins - 22 0970

Observation photos (3)

  • 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

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    2.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

Observations (20)

DistanceCodeObservation
291.3TFC
198.6TFC
48TFUNKNOWN, CONTRACTOR DID NOT STOP
0MWL
0MWM
4.7TF
334.2SSS
334.2AMH22 0971
149.9TF
2DAGS
2.5SRI
0AMH22 0970
334.2DAGS
334.2SRI
97.5TFC
2.5SSSMAG COATING
2.5MGOMAG COATING
334.1MGOCONNECTION AT 3 OC
170.4LR
246.6TFC

Properties (5)

additional_info
SC345633
custom_field_two
3
customer
LACSD
datetime
2017-08-22T00:41:40-07:00
sewer_category
Gravity