Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2016, 07:50 AM
  • 22 0735_22 0734_862016_010012.mp4

Date
08/06/2016
W/O
0579960
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00818
PipeID
P17091
Time
12:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0222
Sewer Name
22 LONE HILL AVENUE TRUNK
City
GLENDORA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
14
Purpose
Routine Assessment
Project
20160806MDM_LONE_HILL_AVENUE_TRUNK
Material
ACP
Shape
Circular
Height
8 in.
Upstream MH
22 0735
Downstream MH
22 0734
Dir. of Survey
Downstream
Length Surveyed
112.8 ft.
Total Length
112.8 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0735 to 22 0734
MH: 22 0735MH: 22 0734downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:50AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft.18.7 ft. MGO - General Observation - 8" ACP18.7 ft. MGP - General Photograph - ACP PIPE54.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start59.7 ft. MGO - General Observation - 8" ACP65.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish81.7 ft. JOM - Joint Offset Medium82.3 ft. MGO - General Observation - DROP IN GRADE85.3 ft. MWL - Water Level, 20 %of cross sectional area85.3 ft. MWM - Water Mark, 30 %of cross sectional area - PIPE APPEARS LARGER92.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES,98.5 ft. MWL - Water Level, 5 %of cross sectional area98.5 ft. MWM - Water Mark, 20 %of cross sectional area112.6 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active112.8 ft. AMH - Downstream Manhole, Survey Ends - 1:20AM

Observation photos (7)

  • General Observation - 8" ACP

    18.7 ft. - General Observation - 8" ACP

  • General Photograph - ACP PIPE

    18.7 ft. - General Photograph - ACP PIPE

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

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

  • General Observation - 8" ACP

    59.7 ft. - General Observation - 8" ACP

  • Joint Offset Medium

    81.7 ft. - Joint Offset Medium

  • General Observation - DROP IN GRADE

    82.3 ft. - General Observation - DROP IN GRADE

  • Water Mark, 30 %of cross sectional area - PIPE APPEARS LARGER

    85.3 ft. - Water Mark, 30 %of cross sectional area - PIPE APPEARS LARGER

Observations (18)

DistanceCodeObservation
98.5MWL
18.7MGO8" ACP
0MWL
112.6MGOConn. @ Mh, 3 O' Clock. Active
0AMH12:50AM
98.5MWM
85.3MWL
92.6DAGS
85.3MWMPIPE APPEARS LARGER
0MWM
18.7MGPACP PIPE
65.3DAGS
59.7MGO8" ACP
0
82.3MGODROP IN GRADE
54.9DAGS
112.8AMH1:20AM
81.7JOM

Properties (3)

custom_field_two
4
customer
LACSD
datetime
2016-08-06T00:50:00-07:00