40C-8.031 : Minimum Surface Water Levels and Flows and Groundwater Levels - Florida Administrative Rules, Law, Code, Register

Florida Department of State and Division of Library and Information Services

Rule: 40C-8.031 Prev Up Next

Rule Title: Minimum Surface Water Levels and Flows and Groundwater Levels
Department:	WATER MANAGEMENT DISTRICTS	Add to MyFLRules Favorites
Division:	St. Johns River Water Management District
Chapter:	MINIMUM FLOWS AND LEVELS

Latest version of the final adopted rule presented in Florida Administrative Code (FAC):

	Effective Date:	2/24/2025
	History Notes:	Rulemaking Authority 373.042, 373.044, 373.113 FS. Law Implemented 373.042, 373.0421, 373.103, 373.415 FS. History–New 9-16-92, Amended 8-17-94, 6-8-95, 1-17-96, 8-20-96, 10-20-96, 11-4-98, 6-27-00, 2-13-01, 3-19-02, 5-12-03, 11-10-03, 1-12-04, 2-1-06, 12-3-06, 5-10-07, 5-24-07, 1-11-10, 8-22-13, 4-3-14, 11-25-14, 12-31-14, 1-31-16 (4)(aaa), 1-31-16 (4)(ssss), 2-1-17 (4)(w), 2-1-17 (6), (8), 6-27-17 (7), 6-29-17 (5), (8), (9), 1-30-19, 9-30-20, 9-28-21, 2-24-25.
	References in this version:	Ref-07783 Baseline Flow (incorporated by reference in 40C-8.031(6)(b)) Ref-08325 Alexander Springs adjusted flow-time series data Ref-08326 Gemini Springs adjusted flow-time series data Ref-08327 Silver Glen Springs adjusted flow-time series data Ref-10225 Lochloosa Lake Time Series Data Ref-12168 Lake Butler time series data from 1949-2018 Ref-13524 Lake Brooklyn MFL time series data (September 2021) Ref-13525 Lake Geneva MFL time series data (September 2021) Ref-17728 Apshawa Lake South MFL time series data (February 2025)

History of this Rule since Jan. 6, 2006

Section	Description	ID	Publish Date

Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	29232131	Effective: 02/24/2025
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	25004095	Effective: 09/28/2021
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	23639305	Effective: 09/30/2020
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	21394628	Effective: 01/30/2019
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	19079335	Effective: 06/29/2017
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	19074679	Effective: 06/27/2017
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	18509460	Effective: 02/01/2017
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	18501021	Effective: 02/01/2017
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	17053393	Effective: 01/31/2016
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	17048737	Effective: 01/31/2016
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	15396730	Effective: 12/31/2014
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	15264907	Effective: 11/25/2014
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	14332737	Effective: 04/03/2014
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	13341203	Effective: 08/22/2013
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	8136959	Effective: 01/11/2010
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	4140365	Effective: 05/24/2007
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	4078770	Effective: 05/10/2007
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	3211687	Effective: 12/03/2006
Final 40C-8.031	Minimum Surface Water Levels and Flows and Groundwater Levels	1678699	Effective: 02/01/2006

Under Florida law, E-mail addresses are public records. If you do not want your E-mail address released in response to a public records request, do not send electronic mail to this entity. Instead, contact this office by phone or in writing.