Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2017, 08:29 AM
Date
07/21/2017
W/O
646476
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00812
PipeID
P17451
Time
1:29 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4665
Sewer Name
22 IRWINDALE TRUNK, SECTS 2,3,4,&5
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
18
Purpose
Routine Assessment
Project
WO_646476_TV22042_JUL2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1078
Downstream MH
22 1077
Dir. of Survey
Downstream
Length Surveyed
279.5 ft.
Total Length
279.5 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
10
O&M Index
2
O&M Quick
312J
O&M Rating
113
Overall Index
2
Overall Quick
Overall Rating
123
Pipe schematic from manhole 22 1078 to 22 1077
MH: 22 1078MH: 22 1077downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 10780 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"38.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"51.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"68.1 ft. FM - Fracture Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES125.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 3"133 ft. TBD - Tap Break-In Defective, at 09 o'clock, -, , within 8 inches of joint: NO, 3", 4" - 50% BLOCKED153 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"176 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"279.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish279.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1077279.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

    4 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

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

  • Fracture Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

    68.1 ft. - Fracture Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
279.5DAGS
0AMH22 1078
31.2TFC
51.5TFC
4DAGS
0MWL
153TFC
125.3TFC
68.1FM
38.6TFC
279.5AMH22 1077
279.5CM
0MWM
176TFC
6.8CM
133TBD50% BLOCKED

Properties (5)

additional_info
SC345603
custom_field_two
3
customer
LACSD
datetime
2017-07-21T01:29:46-07:00
sewer_category
Gravity